Mathematics, 07.03.2020 04:39, contactjoankenny

Determine the sample size needed to construct a 99% confidence interval to estimate the average GPA for the student population at a college with a margin of error equal to 0.7. Assume the standard deviation of the GPA for the student population is 1.0. The sample size needed is nothing. (Round up to the nearest integer.)

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Determine the sample size needed to construct a 99% confidence interval to estimate the average GPA...