5 15 A sample of seven compact discs at the music store stated the perform ance times as lasting the following numbers of minutes for Beethoven's Ninth Symphony 66 9, 66 2, 71 0, 68 6, 65 4, 68 4, 71 9 (a) Find the sample median (b) Find the sample mean (c) Find the sample standard deviation 5 15 ...

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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