One sample has a mean of M = 6, and a second sample has a mean of
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One sample has a mean of M = 6, and a second sample has a mean of M = 12. The two samples are combined into a single set of scores.
a. What is the mean for the combined set if both the original samples have n = 4 scores?
b. What is the mean for the combined set if the first sample has n = 3 and the second sample has n = 6?
c. What is the mean for the combined set if the first sample has n = 6 and the second sample has n = 3?
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Related Book For
Essentials Of Statistics For The Behavioral Sciences
ISBN: 9780357365298
10th Edition
Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano, James E. Witnauer
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