Avg Per Pupil Expenditure Chapter 4: Section Exercises 25000 20000 15000 10000 40000 50000 60000 70000 80000 Avg Teacher Pay a. From the scatterplot is the correlation between average teacher pay and per pupil expenditure positive, negative, or near zero? b. What is the slope of the regression equation? Interpret the slope in the context of the problem. c. What is the y-intercept of the regression equation? Interpret the y-intercept or explain why it would be inappropriate to do so for this problem. d. Use the regression equation to estimate the per pupil expenditure for a state with an average teacher pay of $60.000

Q: 5. 8. 45°

A: Solve for value x

Q: 11 64

A: We can find value of x by using a suitable trigonometric ratio for the given right triangle.

Q: 14. 10 19

A: 14 Consider the sine angle property is, sinx=perpendicularhypotenuse

Q: 12. 78 41"

A:

Q: 1o.e 4.60

A: trigonometry rule

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: From the image of the circle, we see that the radius= 16 units

Q: Find x. 10 6.

A: Given:-AB=8BC=xAD=10DE=6

Q: 18. 32 13

A:

Q: 14.

A: I have used theorem for circle

Q: 6.1 10

A:

Q: 14. 115"

A:

Q: 13. 15 45°

A: We have to find x and y

Q: %3D 6.

A: Please see the explanation below

Q: 46 60

A:

Q: 4. 30 47 /24

A: 4- Given-  To Find- The value of x. Formula Used- Using the sine rule asinA=bsinB=csinC,the above…

Q: 4.0 A.30

A: Suppose y=4.2 & z=7.3 as only two sides of the triangle are known without any value of angle…

Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: 20. 5332

A: Take ln on both sides.

Q: 6. 6.

A: If two secants are drawn to a circle from one exterior point, then the product of the external…

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

Q: B. 264

A:

Q: 20 45 y

A:

Q: Find the Indicated IQ score. The graph to the right depicts IQ ecoree of adulte, and thoee scores…

A: In question, The IQ scores of adults are normally distributed with mean 100 and standard deviation…

Q: 7. 45

A:

Q: 8. 2 k=1 3k

A:

Q: 4. 18 126 =

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Q: 5.8 3.8 4.8 6.8

A: Given triangle is : To find the value of x.

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: From the image of the circle, we see that the radius=r=3.9 units

Q: 4. 15 33,

A:

Q: | = +x 6.

A:

Q: 2.73-0.94

A: Here we subtract a number in another number.

Q: 50.19

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Q: 60 8/6

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Q: 12. 30 y

A:

Q: 5.1  5

A:

Q: 4. 36

A: Given,          34=a36