A)Is there enough at the 2% level that the average hours a college student studies each week is greater than 7.5 hours? Show work. B) Hypothesis: C) Show what is given: D) List your Ho and Ha: E) Prepare and Check conditions 1-3 (show work): F) What is the critical value from the table? G) Compare you p-value to the significance level: H) Interpret and wire conclusion: I) Confidence interval conditions 1&2: J) We are __% confident the average hours a college student studies each week is between ___ to ___ hours.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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6 7.5 8 8.5
8.5 6.5 5 5
7.5 8 7 6.5
4.5 7.5 7 7
7 6 6 8.5


It is reported that the average hours that college students study each week is 7.5 hours. Here is a sample of the hours of sleep of 20 random college students.

 

 

A)Is there enough at the 2% level that the average hours a college student studies each week is greater than 7.5 hours? Show work.

B) Hypothesis:

C) Show what is given:

D) List your Ho and Ha:

E) Prepare and Check conditions 1-3 (show work):

F) What is the critical value from the table?

G) Compare you p-value to the significance level:

H) Interpret and wire conclusion:

I) Confidence interval conditions 1&2:

J) We are __% confident the average hours a college student studies each week is between ___ to ___ hours.

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