A populations standard deviation is 10. We want to estimate the population mean with a margin of
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A population’s standard deviation is 10. We want to estimate the population mean with a margin of error of 2, with a 95% level of confidence. How large a sample is required?
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Related Book For
Statistical Techniques In Business And Economics
ISBN: 9781265779696
19th Edition
Authors: Douglas Lind, William Marchal, Samuel Wathen
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