15. For the data in the following sample: 8, 1, 5, 1, 5 a. Find the mean...

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15. For the data in the following sample:

8, 1, 5, 1, 5

a. Find the mean and the standard deviation.

b. Now change the score of X 8 to X 18, and find the new mean and standard deviation.

c. Describe how one extreme score influences the mean and standard deviation.

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9780495812203

7th Edition

Authors: Frederick J. Gravetter, Larry B. Wallnau

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Question Posted: Nov 15, 2024 06:00 AM

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15. For the data in the following sample: 8, 1, 5, 1, 5 a. Find the mean...

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Essentials Of Statistics For The Behavioral Sciences

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