A large set of test scores has mean 60 and standard deviation 18. If each score is

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A large set of test scores has mean 60 and standard deviation 18. If each score is doubled, and then 5 is subtracted from the result, the mean and standard deviation of the new scores are

(a) mean 115; std. dev. 31.

(d) mean 120; std. dev. 31.

(b) mean 115; std. dev. 36.

(e) mean 120; std. dev. 36.

(c) mean 120; std. dev. 6.

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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 18, 2024 07:08 AM

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A large set of test scores has mean 60 and standard deviation 18. If each score is

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The Practice Of Statistics

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