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[AP Statistics] 3.2b Classwork/Homework

Last updated 11 months ago

31 questions

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Question 1

1.

You don't need to show your work

Question 2

2.

Question 3

3.

Question 4

4.

(c) Find and interpret the r2 value

Example:

Question 5

5.

(d) Find and interpret the s value

Example:

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Question 21

21.

Question 22

22.

Question 23

23.

Question 24

24.

Question 25

25.

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

SKIP

Question 30

30.

SKIP

Question 31

31.

SKIP

There is an influential point at the top of this scatter plot. Removing it would have what effect on the slope of the regression line?

Large Increase

Large Decrease

No/Minimal Change

SKIP

There is an influential point at the top of this scatter plot. Removing it would have what effect on the y-intercept of the regression line?

Increase

Decrease

No Change

SKIP

There is an influential point at the top of this scatter plot. Removing it would have what effect on the value of s?

Increase

Decrease

No Change

SKIP

There is an influential point at the top of this scatter plot. Removing it would have what effect on the value of r2?

Increase

Decrease

No Change

Are there any problems above that you would like to go over in class? Indicate the question numbers below (Numbers refer to the Formative question number). I'll try to cover anything that is highly requested.