A distribution of exam scores has mean 60 and standard deviation 18. If each score is doubled,

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A distribution of exam scores has mean 60 and standard deviation 18. If each score is doubled, and then 5 is subtracted from that result, what will be the mean and standard deviation, respectively, of the new scores?

(a) mean = 115 and standard deviation = 31

(b) mean = 115 and standard deviation = 36

(c) mean = 120 and standard deviation = 6

(d) mean = 120 and standard deviation = 31

(e) mean = 120 and standard deviation = 36

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The Practice Of Statistics

ISBN: 9781464108730

5th Edition

Authors: Daren S. Starnes, Josh Tabor

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Question Posted: Jul 19, 2024 05:02 PM

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A distribution of exam scores has mean 60 and standard deviation 18. If each score is doubled,

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The Practice Of Statistics

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