Mathematics, 02.12.2019 23:20

# Ateacher wants to see if a new unit on taking square roots is 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: 2

Mathematics, 04.02.2019 05:54

For each proportion find the unknown number x 1/5/8=Γ/15

Answers: 1

Mathematics, 04.02.2019 05:46

Nicolas placed his 30 foot step ladder against a house he is painting. if the foot of the ladder is 8 feet from the base of the house, how high above the ground is the top of the ladder touching the house, to the nearest tenth of a foot

Answers: 3

Mathematics, 03.02.2019 01:39

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Answers: 1

Mathematics, 02.02.2019 03:20

If the data is modeled by the line x=-5.9x+850, which statement best describes a valid prediction the owner could make

Answers: 1

Ateacher wants to see if a new unit on taking square roots is students learn. she has five randomly...

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