Mathematics, 15.04.2021 06:10 aa1000220
5. Determine the sample size needed to estimate the average weight of all second-grade boys if
we want to be within 1 pound with 95% confidence. Assume we know that the standard
deviation of such weights is 3 pounds.
Answers: 3
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5. Determine the sample size needed to estimate the average weight of all second-grade boys if
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