Explain why the percentage of all possible observations of a normally distributed variable that lie within two

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Explain why the percentage of all possible observations of a normally distributed variable that lie within two standard deviations to either side of the mean equals the area under the standard normal curve between −2 and 2.

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Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

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Question Posted: Aug 13, 2015 03:13 AM

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Explain why the percentage of all possible observations of a normally distributed variable that lie within two

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Elementary Statistics

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