Graph 3 represent a sampling distribution of size n = 50.
What is sampling distribution?The variance in the values of a statistic based on random samples from a population is described by a sampling distribution, which is a probability distribution. In other words, it is a distribution of all potential statistics values that might be determined from all feasible population samples of a specific size.
For instance, if our goal is to determine the average weight of adult males in a particular nation, we can select random samples from the population, determine the average weight of each sample, and then generate a distribution of all potential sample means. The sampling distribution of the sample mean is the name given to this distribution.
As the sampling size increases the standard deviations of the respective sampling distributions decrease.
For the given graphs, only graph 3 represents a compressed graph.
Hence, graph 3 represent a sampling distribution of size n = 50.
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I need help with this plsss
Answer:
8 boxes
Step-by-step explanation:
Surface area of the rectangular prism:
A=2(wl+hl+hw)
A = 2(5·4+7·4+7·5) = 166
The 166 represents the square ft of one box.
Take the total number of wallpaper she has, 1328 ft^2, and divide by 166 to find the number of boxes that she can cover.
\(\frac{1328}{166} = 8\)
Hope that helps!
Answer:
Step-by-step explanation:
Firstly lets calculate the total surface area of the cuboid
Total surface area of cuboid (A1)
= 2( l*b+ b*h +l*h)
= 2( 7 * 5+ 5 * 4 + 7 * 4)
= 166 ft²
also given that
Total area of the wallpaper ( A2)= 1328 ft²
Now
Number of boxes that she can cover is
= A2 / A1
= 1328 / 166
= 8 BOXES.
hope it will help :)
which shape has 2 parallel sides ready
Answer:
You have two sets of parallel sides. A square has two sets of parallel sides, and it has the extra condition that all of the angles are right angles. So a square is definitely going to be a rhombus. Now, all rhombuses have four sides.
Step-by-step explanation:
Answer:
A Parallelogram
Step-by-step explanation:
(5/3x+4)^2 as a trinomial in simplest form
The expression (5/3x+4)^2 in simplest trinomial form is (25x^2+36x+96)/6.
What is a trinomial?An algebraic expression with three terms is called a trinomial. One or more terms in an algebraic expression each have variables and constants. These expressions utilise separators like +, -, ×, and ÷ that are symbols or operations. This algebraic statement encompasses polynomials, monomials, binomials, and trinomials.
The given expression is -
(5/3x+4)^2
Solve it to get the trinomial -
= (5/3x+4)^2
= 25/(3x+4)^2
= 25/(6x^2+6x+16)
= (25x^2/6) + 6x + 16
= (25x^2+36x+96)/6
Therefore, the trinomial obtained is (25x^2+36x+96)/6.
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the first term of an arithmetic sequence is 3000 and the tenth term is 1200. the sum of the first 20 terms of the sequence
Step-by-step explanation:
B
1100
To find the sum of the first n terms of an arithmetic series use the formula,
S
n
=
2
n(a
1
+a
n
)
S
20
=
2
20(10+100)
S
20
=
2
2200
S
20
=1100
Given the function f(x) = -2x - 5, determine f(-3)?
In order to determine f(-3), we just need to use the value of x = -3 in the equation of f(x) and determine its value.
So we have:
\(\begin{gathered} f(x)=-2x-5 \\ f(-3)=-2\cdot(-3)-5 \\ f(-3)=6-5 \\ f(-3)=1 \end{gathered}\)So the value of f(-3) is 1.
giving brainliest !!!!!
Answer:
Angle 10=74 deg
Alternate Interior angle theorem
Step-by-step explanation:
They are Alternate Interior angles.
HELP ME ASAP PLS. If 19,432 divided by x equals 48 with a remainder of 232. What is X?
The value of x, given that when it divides a number, there is a quotient and a remainder, is 400
How to find the value of x?To find the value of divisor, we can use a variant of the division algorithm formula :
Divisor = ( Dividend - Remainder ) / Quotient
x is the divisor
Dividend = 19, 432
Remainder = 232
Quotient = 48
This means that the value of x is:
x = ( 19, 432 - 232 ) / 48
x = 19, 200 / 48
x = 400
In conclusion, x is 400.
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Rework problem 17 from section 2.1 of your text, involving an experiment with three possible outcomes. For this problem, assume that outcome O1 has frequency 4/a, outcome O2 has frequency 12/a, and outcome O3 has frequency 3/a.
What is the value of a?
If outcome O₁ has a frequency 4/a, outcome O₂ has a frequency 12/a, and outcome O₃ has frequency 3/a, then the value of a is 19
Frequency of outcome O₁ = 4/a
Frequency of outcome O₂ = 12/a
Frequency of outcome O₃ = 3/a
Let's say 1/a = x
Now, the Frequency of outcome O₁ = 4x
Frequency of outcome O₂ = 12x
Frequency of outcome O₃ = 3x
The sum of the respective frequencies must equal 1.
So, 4x + 12x + 3x = 1
19x = 1
x = 1/19
That means that the “a” in the problem is 19.
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Which of the following statements is not true about the graph of a system of equations with infinitely many solutions? (KY.8.EE.7)
a) The lines will have the same slope.
b) The lines have one positive y-intercept and one negative y-intercept.
c) The lines will have the same y-intercept.
d) The lines will share all of the same points.
Answer:
C
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
I need help pls and ty
Answer: 3rd option
Step-by-step explanation: square root of 13 is 3.60 so it lines up perfectly on the number line
Determine whether the following individual events are independent or dependent. Then find the probability of the combined event.
In a town where 1/4 of the days are sunny and 3/4 are cloudy, the next six days are all sunny.
The probability of the combined event that the next six days are all sunny is 1/4096
How to determine the probability all days being sunny?From the question, we have the following parameters that can be used in our computation:
Probability that it is sunny = 1/4
Probability that it is cloudy = 3/4
Number of days = 6
The probability for all six days, it is sunny is represented as
Probability = Probability that it is sunny^Number of days
Substitute the known values in the above equation, so, we have the following representation
Probability = (1/4)⁶
Express as decimal
Probability = (0.25)⁶
Evaluate the exponent
Probability = 1/4096
Hence, the probability is 1/4096
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Graph: y = -4x + 2
*Help needed
Answer:
The image below is the graph of y = -4x + 2
Hope this helps! :)
Using the graph below, what would the y-value (range) be for an x-value (domain) of -3?
By looking at the graph of the linear equation, we conclude that the y-value for x = -3, is y = -9
what would the y-value be for an x-value of -3?Here we have the graph of a linear equation. What the graph tells us is "what is the value of y for each value of x".
So, if we want to find the value of y when we have x = -3, then:
We need to find the value x = -3 on the horizontal axis.Then we move vertically upwards (or downwards, depending on the case) until we reach the graphed equation.Once we reached the graphed equation, we move horizontally until we meet the vertical axis.The value at which we meet the horizontal axis gives the value in the range related to the value in the domain from which we started.Following these steps, you should be able to see that, when x = -3, the value of y is -9
So we conclude that the y-value for x = -3, is y = -9
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If a ring costs a jeweler $2100, at what price should it be sold to yield a profit of 50% on the selling price?
what are the features of the function g if g(x)= f(x+4) +8
The domain, range, x-intercept, or y-intercept of g(x) = f(x + 4) + 8. The features of g depend on the corresponding features of f.
Given the function g(x) = f(x + 4) + 8, let's examine its features:
Domain:
The domain of the function g will be the same as the domain of the function f, which depends on the restrictions or constraints of f. However, it is important to note that shifting the input by 4 units (x + 4) does not inherently change the domain unless there are specific restrictions imposed by f.
Range:
Similar to the domain, the range of the function g will depend on the range of the function f.
x-intercept:
The x-intercept of a function is the point where the graph intersects the x-axis, meaning the y-coordinate is zero (y = 0). To find the x-intercept of g(x), we set g(x) = 0 and solve for x.
0 = f(x + 4) + 8
By subtracting 8 from both sides:
-8 = f(x + 4)
Since the exact value of x that makes f(x + 4) equal to -8. The x-intercept will depend on the behavior of f.
y-intercept:
The y-intercept of a function is the point where the graph intersects the y-axis, meaning the x-coordinate is zero (x = 0). To find the y-intercept of g(x), we substitute x = 0 into the function:
g(0) = f(0 + 4) + 8
g(0) = f(4) + 8
Again, the specific value of f(4) will depend on the behavior of the function f.
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How do I multiplying 4567x89076
Answer:
406810092
You could just use a calculator
District size in 1790
The U.S. population in 1790 was 3,615,920, and the House size was set at 105.
The ideal congressional district size (Standard Divisor) in 1790 was [answer].
(Give your answer rounded to one decimal place.)
The ideal congressional district size (Standard Divisor) in 1790 was 34437.33.
What is Standard divisor?The number of persons each House of Representatives seat represents is known as the "Standard Divisor" (SD). By dividing the total population of all the states by the total number of seats available for voting, the SD is determined. SD is calculated as Total U.S. Population / Total Number of Voting Seats.
The ratio of the entire population to the available seats (or other allocations) is known as the standard divisor. • The Hamilton system divides up any extra seats among the states with the largest fractional parts after allocating each state its lower quota initially.
Given,
population in 1790 was 3,615,920,
number of objects = 105
⇒ Standard divisor = total population / number of objects
⇒ Standard divisor = 3,615,920 / 105
⇒ Standard Divisor = 34437.33
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What is the slope of the equation c=2m+40
Answer:
Slope is m = 2
tep-by-step explanation:
Answer:
slope=2
Step-by-step explanation:
find m+n
pls help !!!
Answer:
m + n = 140===============
GivenTwo parallel lines,Included triangle between the parallel lines,Two interior angles of the triangle are m and n,Another angle of 40°.To find The sum of angles m and nSolutionAs per given, the missing interior angle is corresponding with 40° angle.
Since corresponding angles are equal, the third interior angle of the triangle is 40°.
Sum of three interior angles is 180°:
m + n + 40 = 180m + n = 180 - 40m + n = 140Apply angle sum property
m+n+40=180m+n=180-40m+n=140The answer is 140
you can use a calculator if you want. No links please help this is very important i will give you brain thing if its correct
Answer:
$6.33
Step-by-step explanation:
42.40 x 0.15 = $6.33
Jim’s backyard is rectangular with dimensions of 75 feet by 120 feet. He is planning to designate part of the yard to plant a vegetable garden. The garden will be a similar rectangle, using a scale factor of 2/5. How much fencing will he need if he wants to enclose the garden on all four sides?
He will need __________ feet of fence.
Answer:
15.6 feet of fence
Answer:
The answer is 45 ft. I hope i helped <3
Step-by-step explanation:
In one season a basketball player made 60% of her free throws. How many free throws did she attempt if she made 120 free throws?
Answer:
She attempted 200 throws
Step-by-step explanation:
Percentage of free throws for the basketball player = 60%
the Let Total attempts made be x
Number of free attempts made = 120
Number of free attempts made =60% of total attempts made
120 = 60/100 *x
120 = 60x/100
x = 120*100/60 = 200
Thus, She attempted 200 throws
In the expansion of (2+3x)^n, the coefficients of x^3 and x^4 are in the ratio of 8:15. FIn the expansion of (2+3x)^n, the coefficients of x^3 and x^4 are in the ratio of 8:15. Find the value of n.ind the value of n.
The value of n is 8.
What is Binomial Theorem?Binomial theorem is the method of expanding an expression consisting of two terms raised to any power.
Using the expansion of Binomial theorem, we can write,
(2 + 3x)ⁿ = ⁿC₀ (2)ⁿ (3x)⁰ + ⁿC₁ (2)ⁿ⁻¹ (3x)¹ + ⁿC₂ (2)ⁿ⁻² (3x)² + ⁿC₃ (2)ⁿ⁻³ (3x)³ + ⁿC₄ (2)ⁿ⁻⁴ (3x)⁴ + .............
Coefficient of x³ is ⁿC₃ (2)ⁿ⁻³ (3)³ and the coefficient of x⁴ is ⁿC₄ (2)ⁿ⁻⁴ (3)⁴.
Ratio of these coefficients is 8 : 15.
[ⁿC₃ (2)ⁿ⁻³ (3)³] / [ⁿC₄ (2)ⁿ⁻⁴ (3)⁴] = 8 / 15
Simplifying,
(4 × 2) / [(n - 3) 3] = 8/15
8 / 3n - 9 = 8 /15
Equating, we have,
3n - 9 = 15
3n = 24
n = 8
Hence the value of n is 8.
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The Cost Saver Grocery Club sells sheet cakes. Each 1/4 sheet of cake requires 0.75 teaspoon of baking soda.
How much baking soda is needed for a full sheet cake?
75=0.25 X 1.33N
How do you solve for N
Answer:
N=625/3
Step-by-step explanation:
1) 0.25 ⋅ 1.44N=75
2) 0.36N=75
3) 0.36N/0.36 = 75/0.36
4) N= 625/3
Hope that helps
Have a good day
what is the slope of the line?
Answer:
-1
Step-by-step explanation:
the slope of the line is given by the equation m=(y2-y1)/(x2-x1)
here the line passes with the coordinate (-2,0),(0,-2)
m=(-2-0)/(0-(-2))
= -2/2
= -1
Whoever answers this will get branlyest
Answer:
10.8 ft
Step-by-step explanation:
6 goes into 18 3 times that means you multiply 3.6 by 3 and yo get 10.8 ft.
You select a marble at random and then put it back. If you do this 8 times, what is the best prediction possible for the number of times you will pick a red marble? A)1/8
B)2/4 C)2/5 D) 3/11
Answer:
i think its b but I'm not exactly sure i have to check again
Step-by-step explanation:
The radius of a circle is 3 yards. What is the circle's circumference?
Answer:
18.85
Step-by-step explanation:
2(3.14)(3)
Find the length of the missing side.
1. P = 8x + 10
side one/ 3x 4.4
side two/ 2x + 3
Answer:
37
Step-by-step explanation: