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Regression Equations and Predicitons Practice

Last updated almost 3 years ago

10 questions

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Question 1

1.

Write the best possible regression equation for this data set. (Round coefficients to the nearest hundredth.)

Question 2

2.

What is r2 for the data set? (Round to the nearest hundredth.)

Question 3

3.

Is the regression a good match for the data?

Yes.

No.

Sort of.

Question 4

4.

What would you predict the value of y will be when x = 12? (Round to the nearest hundredth.)

Question 5

5.

What would you predict the value of y will be when x = 15? (Round to the nearest hundredth.)

Question 6

6.

Write the best possible regression equation for this data set. (Round coefficients to the nearest hundredth.)

Question 7

7.

What is r2 for the data set? (Round to the nearest hundredth.)

Question 8

8.

Is the regression a good match for the data?

Yes.

No.

Sort of.

Question 9

9.

What would you predict the value of y will be when x = 30? (Round to the nearest hundredth.)

Question 10

10.

What would you predict the value of y will be when x = 200? (Round to the nearest hundredth.)