PLEASE HELP ME FAST!!
The height of the Empire State Building is 1250 feet tall. Your friend, who is 6 feet 3 inches tall (6.25 ft), is standing nearby and casts a shadow that is 33 inches long (2.75ft). What is the length of the shadow of the Empire State Building?
Answers
Answer:
about 2841 I think ( in inches)
Step-by-step explanation:
sorry if im wrong!
Related Questions
Mrs. Campbell wrote five equations on the board. Which of the equations did she write correctly? Choose all that apply.
40 x 0 = 0
40 x 0 = 0
25 x 1 = 25
25 x 1 = 25
34 x 1 = 1 x 34
34 x 1 = 1 x 34
28 x 0 = 28
28 x 0 = 28
77 + 1 = 77
Answers
Answer:
sis id but thanks for the points
Step-by-step explanation:
Given that lim f(x) = 4 lim g(x)=-4 lim h(x) = 0, x+1 x-1 x-1 find each limit, if it exists. (If an answer does not exist, enter DNE.) (a) lim [f(x) + 4g(x)] x-1 (b) lim [g(x)]³ x-1 lim √f(x) x-1 3f(x) (d) lim x-1 g(x) g(x) (e) lim x-1 h(x) (f) lim x-1 g(x)h(x) f(x)
Answers
(a) lim [f(x) + 4g(x)] / (x - 1) = -12 / (x - 1)
(b) lim [g(x)]³ / (x - 1) = -64 / (x - 1)
(c) lim √f(x) / (x - 1) = 2 / (x - 1)
(d) lim [x - 1] / g(x) = [x - 1] / (-4)
(e) lim h(x) / (x - 1) = 0
(f) lim [g(x)h(x)] / f(x) = 0
(a) lim [f(x) + 4g(x)] / (x - 1):
Since lim f(x) = 4 and lim g(x) = -4, we can substitute these values into the expression:
lim [f(x) + 4g(x)] / (x - 1) = (4 + 4(-4)) / (x - 1)
= (4 - 16) / (x - 1)
= -12 / (x - 1)
(b) lim [g(x)]³ / (x - 1):
Since lim g(x) = -4, we can substitute this value into the expression:
lim [g(x)]³ / (x - 1) = (-4)³ / (x - 1)
= -64 / (x - 1)
(c) lim √f(x) / (x - 1):
Since lim f(x) = 4, we can substitute this value into the expression:
lim √f(x) / (x - 1) = √4 / (x - 1)
= 2 / (x - 1)
(d) lim [x - 1] / g(x):
Since lim g(x) = -4, we can substitute this value into the expression:
lim [x - 1] / g(x) = [x - 1] / (-4)
(e) lim h(x) / (x - 1):
Since lim h(x) = 0, we can substitute this value into the expression:
lim h(x) / (x - 1) = 0 / (x - 1)
= 0
(f) lim [g(x)h(x)] / f(x):
Since lim g(x) = -4 and lim h(x) = 0, we can substitute these values into the expression:
lim [g(x)h(x)] / f(x) = (-4)(0) / f(x) = 0 / f(x) = 0
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Mrs. publinsky and her husband, xander, are planning their dream house. the lot for the house sits high on a hill with a beautiful view of the white mountains. the plans show the size of the house to be 2,900 square feet.
Answers
The estimated cost if they use a contractor to complete the house would be $435,000.
How to calculate the cost of the house?The cost of the house is based on what home builders typically charge for a house similar to the one Mrs. Pavlinski and her husband Zander have in mind.
In this case, the contractor's price is $150 per square foot of her home while the area of the house is given as 2,900 square feet.
Total cost = Cost per square feet x Area of house
Solving for the estimated cost gives:
= 150 x 2,900
= $435,000
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The given question is incomplete and the complete question is as follows.
"Mrs. Publinsky and her husband, Xander are planning their dream house. The lot for the house sits high on a hill with a beautiful view of the White Mountains. The plans show the size of the house to be 2,900 sq ft. The average price for a lot and house similar to this one has been 150 per sq ft. Fortunately, Xander is a retired plumber and feels he can save money by installing the plumbing himself. Mrs Publinsky feels she can take care of the interior decorating. They both feel they can complete the exterior painting with the help of their two sons."
A golf instructor claims that more than 70% of his students have improved their driving distance by at least 20 yards after viewing and applying the techniques described in his instructional video. If 138 out of 180 viewers say that their driving distance has improved by at least 20 yards, is the instructor's claim valid?
Identify the null and alternative hypotheses for this scenario.
Is the instructor's claim that "more than 70% of his students have improved their driving distance by at least 20 yards," valid?
Answers
According to the information, the null hypothesis is that 70% or fewer of the instructor's students have improved their driving distance by at least 20 yards. The alternative hypothesis is that more than 70% of the instructor's students have improved their driving distance by at least 20 yards. Based on the data provided, we can evaluate whether the instructor's claim is valid.
Is the instructor claim valid?Accordign to the information we have to consider that the null hypothesis states that 70% or fewer of the instructor's students have improved their driving distance by at least 20 yards, while the alternative hypothesis suggests that more than 70% have seen such improvement.
According to the above, the claim's validity is assessed by comparing the observed data with the expected outcome under the null hypothesis. In this case, 138 out of 180 viewers reported an improvement. Statistical tests can be conducted to determine if this observed proportion significantly differs from the hypothesized proportion of 70% or fewer.
To conclude, if the test results reject the null hypothesis, there is evidence to support the claim; otherwise, the claim cannot be validated.
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No, the instructor's claim is NOT valid. See the explanation below.
The explanationTo test the hypothesis, we can use a z- test.
z = (p - p₀) / σ
Where
p is the sample proportion of students who have improved their driving distance by at least 20 yardsp₀ is the hypothesized proportion of students who would be expected to improve their driving distance by at least 20 yards if the instructor's claim was not validσ is the standard error of the sample proportionσ = √(p₀(1 - p₀) / n)
where:
p₀ is the hypothesized proportion of students who would be expected to improve their driving distance by at least 20 yards if the instructor's claim was not validn is the sample sizeSince p =138/180
= 0.7667.
p₀=0.7. The sample size is n=180.
z = (0.7667 - 0.7) / √(0.7(1 - 0.7) / 180)
= 1.95277604597
≈ 1.92
Since the p-value for a z-score of 1.92 is 0.054, we can reject the null hypothesis.
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The domain of the function f(x) = √-x² + 9x 14 consists of one or more of the following intervals: (-[infinity], A], [A, B] and [B, [infinity]) where A < B. Find A ____
Find B ____
For each interval, answer YES or NO to whether the interval is included in the solution.
(-[infinity], A] ____
[A, B] ____
[B, [infinity]) ____
Answers
So, we need to find A and B that divide (-∞, 2)U(7, ∞) into three intervals
Given that the function is
\(f(x) = √-x² + 9x 14\)
The domain of a function is the set of all the possible values of x for which the function is defined, thus exists.
Denominator of the function is
\((-x²+9x-14)=-(x²-9x+14)=-(x-2)(x-7)\)
Thus, the domain of f(x) is the set of all real numbers except for the values of x which make the denominator zero.
So, the domain of the function is (-∞, 2)U(7, ∞).
Therefore, the domain consists of two intervals and we are given three intervals.
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HELP ME PLSSS IF YOU DO THANK YOU SO MUCH
Answers
Answer:
Step-by-step explanation:
part A Is 1600 because 80x20 is 1600
part b. Yes rick has enough because each bag covers 1000ft so 8 bags is enough.
Hope this helped.
Prove that this equation xy + x + y = 36 has no positive integers.
Answers
It is true that equation xy + x + y = 36 has no positive integers .
These are both forms of direct proof. There are many other types of proof. Examples of commonly used proof types include
Proof by contradiction: We assume that our conclusion is false, and then show that that must be false because it leads to a contradition.Proof by contraposition: We use the fact that the truth of a proposition is equivalent to the truth of its contrapositive, and prove the contrapositive instead.Proof by induction: We show that a proposition is true for some small integer, and show that its truth for one integer implies its truth for the next. We then claim that the proposition is true for all integers greater than our initial one using the property of mathematical induction.Proof by cases: We divide up all possibilities into different cases, and then prove our claim for each one separately.Proof by counterexample: We prove that a generalized claim is false by explicitly showing a case in which it is not true.By using hit and trial method
So first we'll take which is the smallest positive integer .
put x = 1
⇒ y =(36-1)/2
= 35/2 which is not an integer .
put x = 2
⇒ y = 34//3 which is again a fraction .
This proves equation xy + x + y = 36 has no positive integers .
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Right triangle JKL is shown below.
What is the measure of
nearest degree.
Answers
Answer:
Step-by-step explanation:
Hypotenus=6
Adjacent=4
H and A
Cos x degrees= A divided by H
4 divided by 6=0.666666666
cos inverse(0.6666666666666666)
=48.2
=48
Half of the sum of 3x and 4
Answers
Answer:
1.5x + 2
Step-by-step explanation:
(3x + 4)/2 = 1.5x + 2
1. A sample of 521 items resulted in 256 successes. Construct a 92.72% confidence interval estimate for the population proportion.
Enter the upper bound of the confidence interval. (Express your answer as a percentage rounded to the nearest hundredth without the % sign.)
2. Determine the sample size necessary to estimate the population proportion with a 92.08% confidence level and a 4.46% margin of error. Assume that a prior estimate of the population proportion was 56%.
3. Determine the sample size necessary to estimate the population proportion with a 99.62% confidence level and a 6.6% margin of error.
4. A sample of 118 items resulted in sample mean of 4 and a sample standard deviations of 13.9. Assume that the population standard deviation is known to be 6.3. Construct a 91.57% confidence interval estimate for the population mean.
Enter the lower bound of the confidence interval. (Round to the nearest thousandth.)
5. Enter the following sample data into column 1 of STATDISK:
-5, -8, -2, 0, 4, 3, -2
Assume that the population standard deviation is known to be 1.73. Construct a 93.62% confidence interval estimate for the population mean.
Enter the upper bound of the confidence interval.
Answers
The upper bound of the confidence interval is 2.551.
1. A sample of 521 items resulted in 256 successes. Construct a 92.72% confidence interval estimate for the population proportion.The confidence interval estimate for the population proportion can be given by:P ± z*(√(P*(1 - P)/n))where,P = 256/521 = 0.4912n = 521z = 1.4214 for 92.72% confidence interval estimateUpper bound of the confidence intervalP + z*(√(P*(1 - P)/n))= 0.4912 + 1.4214*(√(0.4912*(1 - 0.4912)/521))= 0.5485, which rounded to the nearest hundredth is 54.85%.Therefore, the upper bound of the confidence interval is 54.85%.
2. Determine the sample size necessary to estimate the population proportion with a 92.08% confidence level and a 4.46% margin of error. Assume that a prior estimate of the population proportion was 56%.The minimum required sample size to estimate the population proportion can be given by:n = (z/EM)² * p * (1-p)where,EM = 0.0446 (4.46%)z = 1.75 for 92.08% confidence levelp = 0.56The required sample size:n = (1.75/0.0446)² * 0.56 * (1 - 0.56)≈ 424.613Thus, the sample size required is 425.
3. Determine the sample size necessary to estimate the population proportion with a 99.62% confidence level and a 6.6% margin of error.The minimum required sample size to estimate the population proportion can be given by:n = (z/EM)² * p * (1-p)where,EM = 0.066 (6.6%)z = 2.67 for 99.62% confidence levelp = 0.5 (maximum value)The required sample size:n = (2.67/0.066)² * 0.5 * (1 - 0.5)≈ 943.82Thus, the sample size required is 944.
4. A sample of 118 items resulted in sample mean of 4 and a sample standard deviations of 13.9. Assume that the population standard deviation is known to be 6.3. Construct a 91.57% confidence interval estimate for the population mean.The confidence interval estimate for the population mean can be given by:X ± z*(σ/√n)where,X = 4σ = 6.3n = 118z = 1.645 for 91.57% confidence interval estimateLower bound of the confidence intervalX - z*(σ/√n)= 4 - 1.645*(6.3/√118)≈ 2.517Thus, the lower bound of the confidence interval is 2.517.
5. Enter the following sample data into column 1 of STATDISK: -5, -8, -2, 0, 4, 3, -2Assume that the population standard deviation is known to be 1.73. Construct a 93.62% confidence interval estimate for the population mean.The confidence interval estimate for the population mean can be given by:X ± z*(σ/√n)where,X = (-5 - 8 - 2 + 0 + 4 + 3 - 2)/7 = -0.857σ = 1.73n = 7z = 1.811 for 93.62% confidence interval estimateUpper bound of the confidence intervalX + z*(σ/√n)= -0.857 + 1.811*(1.73/√7)≈ 2.551Thus, the upper bound of the confidence interval is 2.551.
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Alexia ran three laps around her neighborhood. Each lap is 1 and StartFraction 3 over 8 EndFraction miles. Which is the best estimate of the number of miles that Alexia ran?
Answers
Answer:
4 and 1/8
Step-by-step explanation:
1 and 3/8 is equivalent to 11/8 which is one lap. If she ran 3 laps, you would multiply 11/8 by 3 which would get you 33/8- which is equivalent to 4 and 1/8.
Answer:
The answer is not -1/2
Step-by-step explanation:
I got the answer from the person above and the answer is not -1/2 so do not believe them.
LWhat's the slope of the line connecting (1, 3) to (4, -2)? (You may enter your answer as a fraction. Otherwise, round
your answer to 2 decimal places.)
Answers
Answer:
-5/3
Step-by-step explanation:
Let's use the formula \(S = \frac{rise}{run}\)
We can rewrite this as \(S = \frac{y_{1}-y_{2}}{x_1-x_2}\)
The points we have are (1, 3) and (4, -2)
Now we just insert them into the equation and solve:
\(\frac{3-(-2)}{1-4}=\\\frac{5}{-3}=\\-\frac{5}{3}\)
Marc is planning a party. The hall only rental option is $1,150. , but tha option allows an external caterer to provide the meal. Marc's caterer charges $27. 50 per person. If he plans to invite 50 people, what is a cheap option?
Answers
Hotel P offer two type of room for it cutomer: a Deluxe room and a Suite room. The price per night for the uite room for check-in on Sunday until Thurday i 70% higher than the price per night for a Deluxe room for the exact check-in period. The price per night for the Deluxe room for check-in on Friday and Saturday i 25% higher than for price per night for the Deluxe room for check-in on Sunday until Thurday. If the hotel management want to maintain the price difference between the two type of pace, and the price per night for a Suite room for check-in on Sunday until Thurday i $223, what hould be the price per night for a Suite room for check-in on Friday and Saturday?
Answers
The price per night for a Suite room for check-in on Friday and Saturday would be amount $278.50 .
The price per night for a Suite room for check-in on Friday and Saturday would be amount $278.50.
1. Calculate the price of a Deluxe room for check-in on Sunday until Thursday:
$223 / 1.70 = $131.18
2. Calculate the price of a Deluxe room for check-in on Friday and Saturday:
$131.18 x 1.25 = $163.98
3. Calculate the price of a Suite room for check-in on Friday and Saturday:
$163.98 x 1.70 = $278.50
The price per night for a Suite room for check-in on Friday and Saturday would be $278.50.
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HELP PLEASE ASAP
I JUST NEED THIS OR IMA FAIL PLS
Answers
Answer:
2
Step-by-step explanation:
Answer:Im pretty sure the answer is 1150
Step-by-step explanation:
simplify 8c^3d^2 divided by 4cd^2? 16 points on the line
Answers
Answer:
2c^2
Step-by-step explanation:
Simplify: 8c^3d^2/4cd^2.
The d^2 cancels out leaving 8c^3/4c. 8/4 = 2. c^3/c = c^2.
Therefore, your answer is 2c^2
Answer:
2c^2
Step-by-step explanation:
8c^3d^2 / 4cd^2= 2c^2
A family has three children. If the genders of these children are listed in the order they are born, there are eight possible outcomes: BBB, BBG, BGB, BGG, GBB, GBG, GGB, and GGG. Assume these outcomes are equally likely. Letx represent the number of children that are girls. Find the probability distribution ofX. Part 1 out of 2 Find the number of possible values for the random variable X. There are possible values for the random variable Xx. CHEC NEXT
Answers
There are four possible values for the random variable X: 0, 1, 2, and 3
To find the probability distribution of X, which represents the number of girls in a family with three children, we first need to determine the possible values for the random variable X.
Part 1: Find the number of possible values for the random variable X.
There can be 0, 1, 2, or 3 girls in the family. Therefore, there are 4 possible values for the random variable X.
The random variable X represents the number of girls in a family with three children. To determine the possible values for X, we consider the number of girls that can exist in the family. In this case, there can be zero, one, two, or three girls.
When no girls are present, X takes the value 0. If there is one girl, X takes the value 1. If there are two girls, X takes the value 2. Finally, if there are three girls, X takes the value 3.
Therefore, there are a total of four possible values for the random variable X, which correspond to the different combinations of the number of girls in the family.
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the sum of two numbers numbers is 186. the difference between the same number is 32. solve the system of equations by graphing
Answers
The two numbers are 109 and 77.
Let's denote the two numbers as x and y. We are given two equations:
Equation 1: x + y = 186
Equation 2: x - y = 32
To solve the system of equations by graphing, we can plot the two equations on a graph and find their point of intersection, which represents the values of x and y that satisfy both equations.
For Equation 1, when x = 0, y = 186, and when y = 0, x = 186. Plotting these two points and connecting them gives us a straight line.
For Equation 2, when x = 0, y = -32, and when y = 0, x = 32. Plotting these two points and connecting them also gives us a straight line.
The point where these two lines intersect is the solution to the system of equations. In this case, the intersection point is (109, 77), indicating that x = 109 and y = 77.
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The measure of angle JKL is 70°. The measure of angle MKL is 25°. The measure of angle JKM is xº. Find the value of x.
Answers
Answer:
70 - 25 = 45°
Step-by-step explanation:
The whole angle is 70°. So if MKL is 25 then JKM is 45
determine whether the following sets are subspaces of r3 under the operations of addition and scalar multiplication defined on r3. justify your answers.
Answers
Using Scalar multiplication, If all the conditions are satisfied, then the set is a subspace of R³
Scalar multiplication is what?The result of multiplying a real number by a matrix is known as a scalar multiplication. Each entry of the matrix is multiplied by the specified scalar in scalar multiplication.
The following requirements must be met in order to establish whether a set is a subspace of R3 under addition and scalar multiplication:
Closure under addition: If elements u and v are present, then u plus v must also be present.
If u is a member of the set and k is any scalar, then ku must likewise be a member of the set. Closure under scalar multiplication.
The zero vector is contained in: The set must contain the zero vector (0, 0, 0).
includes all negative vectors; if u is in the set, then -u must also be.
These conditions must be checked for each set, and your response must be supported.
The set is a subspace of R³ if all the conditions are met.
The set is not a subspace of R³ if any of the requirements are not met.
Consequently, the set is a subspace of R³ if all of the conditions are met.
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Complete question -
someone PLEASE HELP if you know what you're talking about!! i really need this!
The circumference is about ___ m.
Use 3.14 for π.
Answers
Answer:
The circumference is:
14.6 x 3.14 = 45.844 (m)
Step-by-step explanation:
Consider charges of +11μC and −52μC located 22 cm apart. a. Find the force between the charges. Show a complete and correct solution. Give the final answer to two significant digits. b. Is this force attractive or repulsive? How do you know?
Answers
The force between the charges is attractive, and this can be determined by considering the signs of the charges involved.
To find the force between charges, we can use Coulomb's law, which states that the force between two charges is proportional to the product of their magnitudes and inversely proportional to the square of the distance between them. Mathematically, it can be expressed as:
F = k * |q1 * q2| / r²
where F is the force, k is the electrostatic constant (approximately 9 × 10^9 N m²/C²), q1 and q2 are the magnitudes of the charges, and r is the distance between them.
Given:
q1 = +11 μC = 11 × 10^-6 C
q2 = -52 μC = -52 × 10^-6 C
r = 22 cm = 22 × 10^-2 m
(a) Calculating the force between the charges:
Substituting the given values into Coulomb's law equation:
F = (9 × 10^9 N m²/C²) * |(11 × 10^-6 C) * (-52 × 10^-6 C)| / (22 × 10^-2 m)²
Simplifying the expression:
F = (9 × 10^9) * (11 × 10^-6) * (52 × 10^-6) / (22 × 10^-2)²
F ≈ 2.80 N
Therefore, the force between the charges is approximately 2.80 N.
(b) Determining if the force is attractive or repulsive:
The force between two charges is attractive when the charges have opposite signs (one positive and one negative) and repulsive when the charges have the same sign (both positive or both negative).
In this case, one charge is positive (+11 μC) and the other is negative (-52 μC). Since the charges have opposite signs, the force between them is attractive.
Therefore, the force between the charges is attractive, and this can be determined by considering the signs of the charges involved.
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[48 (72-12) -225] ÷ 9
someone pls help
Answers
Answer:
295
Step-by-step explanation:
Answer:
295!
Step-by-step explanation:
72 - 12 = 60
48 x 60 = 2880
2880 - 225 = 2655
2655 / 9 = 295
Have you ever heard of PEMDAS? It is the order in which to solve equations like this one. Here's what it stands for:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
I hope this is helpful for future math equations similar to this one.
please help!!!!!!!!!!!!!!!
Answers
Step-by-step explanation:
the picture is very blurry.
I understand we need the y-intercept in every case and then move the pictures into the empty frames based on sorting these numbers from lowest to highest.
the y-intercept is the point, where a function/curve intersects the y-axis.
in other words, it is the y-value of the point, where x = 0.
so,
1. 0
2. -6
3. looks like -2 (again, very blurry)
4. looks like +2
5. +6
6. +4
sorting these gives us
2. -6 3. -2 1. 0 4. +2 6. +4 5. +6
therefore the 6 frames need to receive the original pictures in that sequence.
suppose a jar contains 11 red marbles and 40 blue marbles. if you reach in the jar and pull out 2 marbles at random, find the probability that both are red. write your answer as a reduced fraction.
Answers
The required probability that both are red out of total marbles is 0.0431 or 4.31%.
What is probability?A probability is a number that mirrors the opportunity or probability that a specific occasion will happen. Probabilities can be communicated as extents that reach from 0 to 1, and they can likewise be communicated as rates going from 0% to 100 percent.
According to question:Total number of marbles in a jar = 40 + 11 = 51
Number of red marbles = 11, blue marbles = 40
At our first pull, there is an 11/51 chance that a red will be pulled and in second pull the probability is 10/50 , as one red marbles taken out.
Net probability = 11/51×10/50 = 0.0431
percentage probability = 4.31%
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Triangle ABC is to be dilated through point P with a scale factor of 3. How many units away from point A along ray Ray P A will A’ be located?
Triangle A B C. Side A C has a length of 3, A B is 4, C B is 5. Point A is 5 units away from point P, the center of dilation.
units
Answers
Answer:
from point A to A' would be 10 points away
Step-by-step explanation:
Answer:
10 units away
Step-by-step explanation:
got it correct on Edge 2021
How many groups of 7/4 are in 1
Answers
Given:
Fraction 7/4
To find:
how many groups of 7/4 are in 1?
Solution:
Let's assume that there are x number of groups of 7/4 in 1
then the product of x and 7/4 will be equals to 1
⇒
Take out the constant term at one side then 4 will multiplied to 1
⇒ 7x = 4
Now divide both sides with 7
⇒ 7x/7 = 4/7
⇒ x = 4/7
There are 4 groups of 7/4 in 1. This means that if we divide 1 into equal parts of size 7/4, we will have 4 such parts.
To determine how many groups of 7/4 are in 1, we need to divide 1 by 7/4.
As we know that division is the inverse operation of multiplication, so we can think of this as finding the number of times we can fit 7/4 into 1.
The reciprocal of 7/4 is 4/7. Therefore, we can rewrite the problem as 1 multiplied by 4/7.
Multiplying 1 by 4/7 gives us (1 × 4)/7 = 4/7.
Thus, there is 4/7 of a group of 7/4 in 1.
This means that if we divide 1 into equal parts of size 7/4, we can fit 4 of those parts.
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75/100 reduced by 10
Answers
Answer: 3/4. fraction to decimal calculator to find what's an equivalent decimal for the fractional number 3/4.
0.75 is a decimal and 75/100 or 75% is the percentage for 3/4.
Step-by-step explanation:fraction simplification calculator to find what's a reduced or simplest form for 75/100 at its lowest terms. 3/4 is a simplified fraction for 75/100
h-4/j = k for j solve for the indicated variable
Answers
Answer:
j = -4/(k - h)
Step-by-step explanation:
h - 4/j = k
use inverse operation
h - 4/j = k
-h -h
-4/j = k - h
*j *j
-4 = j( k - h )
/( k - h ) /( k - h )
-4/( k - h ) = j
true/false. A large container is full of ball bearings with mean diameter 2.5003 centimeters (cm). This is within the specifications for acceptance of the container by the purchaser. By chance, an inspector chooses 100 bearings from the container that have mean diameter 2.5009 cm. Because this is outside the specified limits, the container is mistakenly rejected.
Answers
The answer is False because It is possible that the true mean diameter of all the bearings in the container is still within the specified limits, even though the sample mean of 100 bearings is outside the specified limits
The statement that "an inspector chooses 100 bearings from the container that have mean diameter 2.5009 cm. Because this is outside the specified limits, the container is mistakenly rejected" is not accurate. The mean diameter of 2.5009 cm is calculated from a sample of 100 bearings, and it is only an estimate of the true mean diameter of all the bearings in the container. It is possible that the true mean diameter of all the bearings in the container is still within the specified limits, even though the sample mean of 100 bearings is outside the specified limits.
In order to make a decision about whether to reject or accept the container, the inspector should use statistical techniques that take into account the sample size and the level of precision required.
It's also important to note that the tolerance of 0.0006 cm is a very small margin, and it's likely that the manufacturing process can't achieve such a precision. The inspector should consider if the sample size and the precision required are aligned with the manufacturing process.
Therefore, The answer is False because It is possible that the true mean diameter of all the bearings in the container is still within the specified limits, even though the sample mean of 100 bearings is outside the specified limits.
To learn more about sample size,
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