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  3. a simple random sample of size n equals 16 is draw

A simple random sample of size n equals 16 is drawn from a population that is normally...

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Question

Basic Math

A simple random sample of size

n equals 16

is drawn from a population that is normally distributed. Thesample variance is found to be

13.7

Test whether the population variance is greater than

10

at the

alpha equals 0.05

level of significance.

I only need to find the test statistic and the p-value. Wouldyou go through it step by step please.

Answer & Explanation Solved by verified expert
3.6 Ratings (507 Votes)
SolutionGivenSample size n 16Sample variance s2 137Level of significance We have to test ifthe population variance is greaterthan 10Step 1 State H0 and H1Step 2 Find test statisticWe use Chi square test statistic for varianceStep 3    See Answer
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