Question: Determine the margin of error for a confidence interval estimate for the population mean of a normal distribution given the following information: a. Confidence level

Determine the margin of error for a confidence interval estimate for the population mean of a normal given the following information:
a. Confidence level = 0.98, n = 13, s = 15.68
b. Confidence level = 0.99, n = 25, σ = 3.47
c. Confidence level = 0.98, standard error = 2.356

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