[Solution Library] A company wishes to determine if the average salary of its clerks is really $340. The company researcher takes a sample of 64 clerks
Question: 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 \[\bar{X}\] =$300 and s = $80.
- Test at = 0.05.
- Construct a 95% CIE of μ
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