The weekly demand for a product is believed to be normally distributed. Use a goodness of fit

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The weekly demand for a product is believed to be normally distributed. Use a goodness of fit test and the following data to test this assumption. Use α .10. The sample mean is 24.5 and the sample standard deviation is 3.

18 20 22 27 22 25 22 27 25 24 26 23 20 24 26 27 25 19 21 25 26 25 31 29 25 25 28 26 28 24

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Statistics For Business And Economics

ISBN: 9780324783247

11th Edition

Authors: Thomas A. Williams, Dennis J. Sweeney, David R. Anderson

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