The grade-point averages of 20 college seniors selected at random from a graduating class are as follows:

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The grade-point averages of 20 college seniors selected at random from a graduating class are as follows: Calculate the standarddeviation.image

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Probability & Statistics For Engineers & Scientists

ISBN: 9780130415295

7th Edition

Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying

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