The average grade in a statistics course has been 69, with a standard deviation of 12.5. If

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The average grade in a statistics course has been 69, with a standard deviation of 12.5. If a random sample of 50 is selected from this population, what is the probability that the average grade is more than 73?

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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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Question Posted: Dec 09, 2019 08:32 AM

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The average grade in a statistics course has been 69, with a standard deviation of 12.5. If

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Basic Statistics For Business & Economics

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