A random sampling of a company's monthly operating expenses for n = 36 months produced a sample

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A random sampling of a company's monthly operating expenses for n = 36 months produced a sample mean of $5474 and a standard deviation of $764. Find a 90% upper confidence bound for the company's mean monthly expenses.

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Introduction To Probability And Statistics

ISBN: 9781133103752

14th Edition

Authors: William Mendenhall, Robert Beaver, Barbara Beaver

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Question Posted: Apr 15, 2016 07:16 AM

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A random sampling of a company's monthly operating expenses for n = 36 months produced a sample

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Introduction To Probability And Statistics

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