Are the values of the mean and standard deviation that are calculated using grouped data exact or

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Are the values of the mean and standard deviation that are calculated using grouped data exact or approximate values of the mean and standard deviation, respectively? Explain.

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Introductory Statistics

ISBN: 9780470904107

8th Edition

Authors: Prem S. Mann

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Question Posted: Aug 25, 2015 07:36 AM

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Are the values of the mean and standard deviation that are calculated using grouped data exact or

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Introductory Statistics

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