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National Accounting Examination If the variance of a national accounting examination is
Chapter 7, Problem 25(choose chapter or problem)
QUESTION:
National Accounting Examination If the variance of a national accounting examination is 900, how large a sample is needed to estimate the true mean score within 5 points with 99% confidence?
Questions & Answers
QUESTION:
National Accounting Examination If the variance of a national accounting examination is 900, how large a sample is needed to estimate the true mean score within 5 points with 99% confidence?
ANSWER:Step 1 of 4
Given: