When the collected data is about one categorical independent variable and one quantitative dependent variable, we should conduct an anova test.
ANOVA stands for Analysis of Variance
When we collect a data which is about one categorical independent variable and one quantitative dependent variable, we should conduct an anova test.
In ANOVA, the dependent variable must be a continuous. The independent variables in ANOVA must be categorical (nominal or ordinal) variables. ANOVA is a parametric test and has some assumptions. ANOVA assumes that the data is normally distributed.
Some conditions to conduct ANOVA test:
Each sample must be taken from a normally distributed population.
Each sample should be drawn independently of the other samples.
The variance of data in the different groups should be the same.
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What is the length of Line segment G D? GD =.
The length of the line segment GD is 10.5
To get the length of the line segment GD, we will use similarity theorems of triangles to have:
ED/FD = GD/DH
Substitute the given sides to have:
6+GD/(8+14) = GD/14
6+GD/22 = GD/14
Cross multiply
22GD = 14(6+GD)
22GD = 84 + 14GD
22GD - 14GD = 84
8GD = 84
GD = 84/8
GD = 10.5
Hence the length of the line segment GD is 10.5
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How much time will it take your savings to double in value if the interest rate is 3%? What if the interest rate was 8%? Compute both answers by applying the "Rule of 72." Show all work
For an interest rate of 8%, we divide 72 by 8: 72 / 8 = 9. Thus, it would take around 9 years for the savings to double at an interest rate of 8%.
The "Rule of 72" is a quick estimation method to determine the time it takes for an investment or savings to double in value. By dividing 72 by the interest rate, you can obtain an approximation of the doubling time. For an interest rate of 3%, it would take approximately 24 years for the savings to double. For an interest rate of 8%, it would take around 9 years for the savings to double.
To calculate the doubling time using the Rule of 72, divide 72 by the interest rate. This provides an approximation of the number of years it takes for an investment or savings to double in value.
For an interest rate of 3%, we divide 72 by 3: 72 / 3 = 24. Therefore, it would take approximately 24 years for the savings to double.
For an interest rate of 8%, we divide 72 by 8: 72 / 8 = 9. Thus, it would take around 9 years for the savings to double at an interest rate of 8%.
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A social networking site currently has 40,912 active members per month, but that figure is dropping by 5% with every month that passes. How many active members can the site expect to have in 10 months?
Answer:
24496
Step-by-step explanation:
40912 * (1-5%) ^10 = 24495.5
becuase they are humans, so round up to 24496
write the equation of the line in point-slope form, that is parallel to y=5/2x + 1 and passes through the point (-3,1)
Answer:
\(\sf y = \dfrac{5}{2}x +\dfrac{17}{2}\)
Step-by-step explanation:
\(\sf y =\dfrac{5}{2}x+1\)
m= 5/2
Parallel lines have same slope.
Slope y-intercept form: y = mx +b
Here, m is the slope and b is the y-intercept
\(\sf y = \dfrac{5}{2}x + b\)
Point (-3,1) passes through the required line. Substitute (-3,1) in the above equation and find 'b'.
\(\sf 1 = \dfrac{5}{2}*(-3)+b\\\\1 =\dfrac{-15}{2}+b\\\\\)
\(\sf 1 +\dfrac{15}{2}=b\\\\\dfrac{2+15}{2}=b\\\\\\ \boxed{b= \dfrac{17}{2}}\)
\(\sf \bf y = \dfrac{5}{2}x+\dfrac{17}{2}\)
Find functions f and g so that hx=fgx; h(x)=1/x^2-6
The composition of functions that achieve the desired result is given as follows:
d. f(x) = 1/x and g(x) = x² - 6.
What is the composite function of f(x) and g(x)?The composite function of f(x) and g(x) is given by the rule presented as follows:
(f ∘ g)(x) = f(g(x)).
It means that the output of the inside function serves as the input for the outside function.
For item d, the functions are given as follows:
f(x) = 1/x.g(x) = x² - 6.Applying the composite function, we have that h(x) (f(g(x)) = f(x² - 6), hence the lone instance of x in f(x) is replaced by x² - 6, as follows:
h(x) = 1/(x² - 6).
Meaning that it is the correct option.
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Can someone please help me, I am just not sure of my answer
Answer:
tally 4 which has 19 points
Step-by-step explanation:
22+19=41
41/2 = 20.5, divided by two because the team is involved in only two game tournament
this is the least she should have in average to win the MVP award.
since more then 20 means not including 20 but more than of it.
HELP ASAP 100 POINTS!!!!. What is the equation of the line shown in the graph below?
Answer:
option 3
Step-by-step explanation:
the equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
calculate m using the slope formula
m = \(\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\)
with (x₁, y₁ ) = (0, - 2) and (x₂, y₂ ) = (4, 0) ← 2 points on the line
m = \(\frac{0-(-2)}{4-0}\) = \(\frac{0+2}{4}\) = \(\frac{2}{4}\) = \(\frac{1}{2}\)
the line crosses the y- axis at (0, - 2 ) ⇒ c = - 2
y = \(\frac{1}{2}\) x - 2 ← equation of line
whats the volume of 9cm 7cm 6cm
Answer:
The combined volume of 9cm, 7cm, and 6cm is 378cm³ if a rectangular prism or cube
Step-by-step explanation:
To find the volume of a 3-dimensional prism or cube you need to find the Area of the Base and Height and multiply them.
Equation = Bh
Since there are only 3 different numbers you just need to multiply them together.
I hope this was helpful!
43.7826087 rounded to the nearest tenth
Answer:
43.8
When you round look at the number after the one your rounding up to. If its greater than 5 round up. If its lower than 5 keep it the same number
Can you guys help me with 15/8m-11=7/4m+1
Answer:
m=96
Step-by-step explanation:
\(\frac{15}{8}m-11=\frac{7}{4}m+1\\\\\frac{15}{8}m -\frac{7*2}{4*2}m=1+11\\\\\frac{15-14}{8}m=12\\\\\frac{1}{8}m=12\\\\m=12*8\\\\m=96\)
(L2) A circle that contains a polygon so that it passes through each vertex of the polygon is a(n) _____ circle.
(L2) An inscribed circle is one that encompasses a polygon so that it passes by each of the polygon's vertices.
A circumcircle, not an inscribed circle, is a circle that encircles a polygon at each vertex. A circle that is enclosed within a polygon and intersects each side of the polygon exactly once is said to be inscribed. A circumcircle, on the other hand, is a circle that goes through every vertex of the polygon, with its center located at the point where the perpendicular bisectors of the polygon's sides converge. The greatest circle that can be drawn within a polygon is the circumcircle, while the largest circle that can be drawn inside a triangle is the inscribed circle.
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Factorise fully the following:
a) 3x + 18
b) 2x - 14
c) 6x + 4
d) 9x - 15
Answer:
I have attached the work to your problem.
Please see the attachment below.
I hope this helps.
An architect is designing a building. Each floor will be 12 feet tall. Write an expression for the number of floors the building can have for a given building height. Tell what the variable in your expression represents
the first and third terms in the following Fibonacci sequence are x and y.
Write down algebraic expressions for the second, fourth and fifths terms.
plz reply ASAP
Answer:
The second term of the sequence is y-xThe fourth term of the sequence is 2y-xThe fifth term of the sequence is 3y-xStep-by-step explanation:
The next term of a Fibonacci sequence is generated by taking the sum of the 2 preceding value of the sequence. Given the the first and third term of a Fibonacci sequence to be x and y
x, _, y...
let the second term be a, fourth term be b and fifth term be c to have the sequence;
x, a, y, b, c...
According to the definition;
x+a = y... 1
a+y = b... 2 and;
y+b = c... 3
From equation 1, a = y-x
Substituting a = y-x into equation 2 to get b we have;
(y-x)+y = b
2y-x = b
b = 2y-x
Substituting b = 2y-x into equation 3 to get 'c'
y + 2y-x = c
3y-x = c
c = 3y-x
The second term of the sequence is y-x
The fourth term of the sequence is 2y-x
The fifth term of the sequence is 3y-x
Which is the best estimate for each expression?
24. 37% of 293
Answer choices: B. 120 C. 125 or D. 150
25. 4/5% of 192
Answer choices: A. 2 B. 8 C. 12 or D. 19
4/5% of 192 is approximately 1.536. The best estimate among the given answer choices is A. 2, which is the closest whole number to the actual value.
To find 37% of 293, we can start by using a proportion. We can set up the proportion as follows:
37/100 = x/293
To solve for x, we can cross-multiply and simplify:
37 x 293 = 100 x
x = 10841/100 ≈ 108.41
So, 37% of 293 is approximately 108.41. The best estimate among the given answer choices is B. 120, which is close to the actual value but slightly overestimated.
To find 4/5% of 192, we can first convert 4/5% to a decimal by dividing by 100:
4/5% = 4/5 ÷ 100 = 0.008
We can then multiply 0.008 by 192 to get the answer:
0.008 x 192 = 1.536
So, 4/5% of 192 is approximately 1.536. The best estimate among the given answer choices is A. 2, which is the closest whole number to the actual value. The other answer choices are too high and would overestimate the value.
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Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $136. Two adults and three children must pay $97. Find the price of the adults
ticket and the price of a child's ticket.
The price of an adult ticket is $20
The price of a child's ticket is $19
How to calculate the price of an adult and child ticket ?Let x represent the price of a child ticket
Let y represent the price of an adult ticket
Three adults and four children must pay 136
3y + 4x= 136.........equation 1
Two adults and three children must pay $97
2y + 3x= 97.........equation 2
From equation13 1
3y+4x= 136
3y= 136-4x
y= 136-4x/3
Substitute 136-4x/3 for y in equation 2
2(136-4x) + 3x= 97
272-8x/3 + 3x/1= 97
272-8x+9x/3= 97
cross multiply
272-8x+9x=291
collect the like terms
-8x+9x= 291-272
x= 19
Substitute 19 for x in equation 1
3y+4x= 136
3y + 4(19)= 136
3y+ 76= 136
3y= 136-76
3y=60
y= 60/3
y= 20
Hence children tickets cost $19 and adult tickets cost $20
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HELP ASAP PLEASE!!!!!
what is the factorization of the polynomial below -x^2-2x+48
I HOPE IT WILL HELP YOU. I DID HOW I KNOW .
A school offers band and chorus classes. The table shows the percents of the 1200 students in the school who are enrolled in band, chorus, or neither class. How many students are enrolled in both classes?
Using Venn probabilities, it is found that 240 students are enrolled in both classes.
Venn probabilities:The events are:
Event A: A student is enrolled in band.Event B: A student is enrolled in chorus.The supposed percentages, which also represents the probabilities involving a single student, are:
50% of the students involved in the band, hence \(P(A) = 0.5\).40% of the students involved in the chorus, hence \(P(B) = 0.4\).30% involved in neither, hence \(1 - P(A \cup B) = 0.3 \rightarrow P(A \cup B) = 0.7\).The percentage involved in both is:
\(P(A \cap B) = P(A) + P(B) - P(A \cup B)\)
Hence:
\(P(A \cap B) = 0.5 + 0.4 - 0.7 = 0.2\)
Then, out of 1200 students:
\(0.2(1200) = 240\)
240 students are enrolled in both classes.
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Can someone help me? This is soo hard
Answer:
m∠ ACB = 60°
Step-by-step explanation:
If AB║CD if m∠
Dovecreek Manufacturing has two facilities that manufacture tents. Each facility produces both the Expedition tent and the
Excursion tent. The daily production labor hours for each department are given in the following two matrices.
Delores Plant
Cortez Plant
Expedition Excursion
Expedition Excursion
Sewing
45
60
Sewing
54
72
(
1
1
Assembly
72
108
Assembly
63
104
Which of the following matrices shows the combined daily labor hours for each department from both facilities?
OA.
99 132
135 167
ОВ.
105 180
126 212
C.
117 168
117 176
99 132
135 212
Answer:
dts on sundar
Step-by-step explanation:
what is the equation of a line that is parallel to y=35x−7 and passes through (15, 8)? enter your answer in the box.
Answer:
y = 35x - 517.
Step-by-step explanation:
y=35x−7
This line has a slope of 35so we can write a line parallel to it as
y - y1 = 35(x - x1) where (x1, y1) is a point on the line.
We are given this point (15, 8), so:
y - 8 = 35(x - 15)
y = 35x - 525 + 8
y = 35x - 517 is the required equation.
Seema read 511 of the book during weekday and the ret of the
book he planned to read during the weekend. What part of the book
i left for reading during the weekend?
Seema left 6/11 of the book for reading over the weekend.
To calculate the part of the book left for reading during the weekend, we need to subtract the part of the book Seema read during the weekday from the total book.
If Seema reads 5/11 of the book during the weekday, then:
11 - 5 = 6This means 6/11 of the book is left for reading during the weekend. It is important to note that the fraction of the book read during the weekday and the fraction left for reading during the weekend add up to the total book. This means that 11/11 of the book will be read by Seema in total.
This question should be written as:
Seema reads 5/11 of the book during weekday and the rest of the book she planned to reads during the weekend. What part of the book is left for reading during the weekend?Learn more about Mike has read 2/4 book here: brainly.com/question/23514329
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the two triangles below are similar because mzA=mzE and mzB=mzF. Which option lists the other corresponding sides and angles?
Answer:
Answer: Option 4
The only one where m∠C = m∠D
Step-by-step explanation:
If you rotate the triangle on the right enough to align them then you will see that with the given information the third choice is the correct one.
Even without that process if m∠A = m∠E and m∠B = m∠F then for the two triangles to be similar, ∠C, the remaining angle of ABC and ∠D the remaining angle of DEF must be equal
So ∠C = ∠D is a must for the two triangles to be similar
Only the fourth option has this as one of the entries
The corresponding sides and angles are m∠C = m∠D
What are similar figures?Similar figures are zoomed in or zoomed-out (or just no zoom) version of each other. They are scaled versions of each other, and by scale, we mean that each of their dimension(like height, width, etc linear quantities) are constant multiple of their similar figure.
Even without that process if m∠A = m∠E and m∠B = m∠F then for the two triangles to be similar, ∠C, the remaining angle of ABC,
Also, ∠D the remaining angle of DEF must be equal
Therefore, ∠C = ∠D is a must for the two triangles to be similar
Hence, m∠C = m∠D
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bill ate 2/3 of a pizza. Sam ate 1/3 of what was left. What part of the whole pizza did Sam eat?
Answer:
0.3333333333333333....
1/3 of the pizza is left. 1/3 of the 1/3 was eaten
so
1/3 × 1/3 = 1/9
same ate 1/9 of the pizza
find the value of x in the proportion.
18/x = 9/7
Please can someone help geometry honors
Answer: THE FIRT ANSWER IS (C) AND THE SECOND ANSWER IS (A)
Step-by-step explanation:LEMME GET BRAINLIEST PLS AND THANK YOU
Answer:
number 2 is C
Number 3 is A
Step-by-step explanation:
hope this helps
Use the distributive property to write an equivalent expression. 3(x + 4)
Answer:3x^2+2x
Step-by-step explanation
Find the surface area of each prism or pyramid. Round to the nearest tenth if necessary. Can someone help me with 17-19 for 30 points
If the value of x for normal distribution is 35, the mean of normal distribution is 65 and the standard deviation is 25, then calculate the standardized random variable, and P(X < 35).
Answer:
\(Z=-1.2\)
Step-by-step explanation:
From the question we are told that:
Normal distribution \(x=35\)
Mean of normal distribution \(\=x=65\)
Standard normal distribution deviation \(\sigma= 25\)
Generally the equation for standardized value is mathematically given by
\(Z=\frac{x-\=x}{\sigma}\)
\(Z=\frac{35-65}{25}\)
\(Z=\frac{35-65}{25}\)
\(Z=-1.2\)
Therefore the standardized value of x is
\(Z=-1.2\)
An equation is modeled below.
What value of x makes the equation true?
Answer Choices:
A x = 1
B x = -1
C x = -9
D x = -13
Answer:
This answer is A
A. X= -1
Step-by-step explanation:
-1 is equal to-1