A sample of n = 9 scores has a mean of M = 13. After one score
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After one score is added to the sample, the mean is found to be M = 12. What is the value of the score that was added?
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9781133956570
8th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau
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