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Consider the following hypothesis test:

 

A sample of 40 provided a sample mean of 26.4. The population standard deviation is 6.
a. Compute the value of the test statistic.
b. What is the p-value?
c. At α = .01, what is your conclusion?
d. What is the rejection rule using the critical value? What is your conclusion?

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JCLv4
31 Mar 2021
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Related textbook solutions

Introductory Statistics
OER Edition, 2013
Openstax
ISBN: 9781938168208

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Consider the following hypothesis test:

 A sample of 500 provided a sample mean of 14.15. The population standard deviation is 3.

a. Compute the value of the test statistic.

b. What is the p-value?

c. At a=.05, what is your conclusion?

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