Mathematics, 03.12.2020 17:30 scotrebe3626

A teacher wants to see if a new unit on taking square roots is helping students learn. She has five randomly selected students take a pre-test and a post test on the material. The scores are out of 20. Has there been improvement? (pre-post)

Student

1

2

3

4

5

Pre-test

11

9

10

14

10

Post- Test

18

17

19

20

18

The test statistic is -14.9.

What is the p-value?

A)p-value > 0.01

B)p-value > 0.02

C)p-value < 0.001

D)p-value < 0.002

Answers: 3

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A teacher wants to see if a new unit on taking square roots is helping students learn. She has five...