A company wishes to determine if the average salary of its


A company wishes to determine if the average salary of its clerks is really $340. The company researcher takes a sample of 64 clerks and finds that =$300 and s = $80.

a) Test at = 0.05.

b) Construct a 95% CIE of μ

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Financial Management: A company wishes to determine if the average salary of its
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