21. A distribution of exam scores has a mean of 80. a. If your score is X...

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21. A distribution of exam scores has a mean of 80.

a. If your score is X = 86, which standard deviation would give you a better grade: 4 8?

b. If your score is X = 74, which standard deviation would give you a better grade: 4 or 8?

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780495812203

7th Edition

Authors: Frederick J. Gravetter, Larry B. Wallnau

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Question Posted: Nov 15, 2024 06:00 AM

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21. A distribution of exam scores has a mean of 80. a. If your score is X...

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Essentials Of Statistics For The Behavioral Sciences

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