Determine the margin of error for an 80% confidence interval to estimate the population mean with s

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Determine the margin of error for an 80% confidence interval to estimate the population mean with s = 50 for the following sample sizes:

a. n = 30

b. n = 45

c. n = 60 AppendixLO1

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Business Statistics

ISBN: 9780133852288

2nd Edition

Authors: Robert A Donnelly, Robert Donnelly Jr

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