A sample of 49 marketing sales representatives was taken from a normal population to determine the amount
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A sample of 49 marketing sales representatives was taken from a normal population to determine the amount of their salary after five years. The sample mean was $55000, with a known population standard deviation of $10000. Determine the 99% confidence interval for the population mean salary.
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Related Book For
Basic Statistics For Business & Economics
ISBN: 9781259268939
6th Canadian Edition
Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen, Carol Ann Waite
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