kcutler8604 kcutler8604

12-04-2024
Mathematics

contestada

How many samples should be taken to estimate the population mean of a random variable to ±0.5with a confidence of 99.7%. Assume that the population variance is σ2=100. Choose the minimum number that guarantees the confidence interval.
A. 352304
B. 33549
C. 2260
D. 3528

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