Given the accompanying sample data, use Excels formula options to determine if the population mean is less
Question:
Given the accompanying sample data, use Excel’s formula options to determine if the population mean is less than 125 at the 5% significance level. Assume that the population is normally distributed and that the population standard deviation equals 12.
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H 0 125 H A 125 The value of the test statistic z ...View the full answer
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Related Book For 
Essentials Of Business Statistics Communicating With Numbers
ISBN: 9781260547658
2nd Edition
Authors: Sanjiv Jaggia, Alison Kelly
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