You want to build a 95% confidence interval estimate of the mean of a large population.You want the margin of error to be no more than 3.You estimate that the population standard deviation is 42.How big a sample should you select?
A)634
B)753
C)1016
D)212
E)196

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The Answer of You want to build a 95% confidence interval estimate of the mean of a large population.You want the margin of error to be no more than 3.You estimate that the population standard deviation is 42.How big a sample should you select?
A)634
B)753
C)1016
D)212
E)196

You Want to Build a 95% Confidence Interval Estimate of the Mean