A distribution of exam scores has a mean of = 78. a. If your score is

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A distribution of exam scores has a mean of μ = 78.
a. If your score is X = 70, which standard deviation would give you a better grade: σ = 4 or σ = 8?
b. If your score is X = 80, which standard deviation would give you a better grade: σ = 4 or σ = 8?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781133956570

8th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau

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