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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
18 Nov 2021

Given information

Sample size = 75

Sample mean = 17.4 years

Sample standard deviation = 6.3 years

Population mean = 15 years

 

Step-by-step explanation

Step 1.

A hypothesis test is usually performed on sample data taken from a larger population. This test is used to obtain results based on a hypothesis performed on the sample data.

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