20. One sample has a mean of M 6 and a second sample has a mean of...

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20. 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 of the original samples have n 5 scores?

b. What is the mean for the combined set if the first sample has n 4 scores and the second sample has n 8?

c. What is the mean for the combined set if the first sample has n 8 scores and the second sample has n 4?

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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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20. One sample has a mean of M 6 and a second sample has a mean of...

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Essentials Of Statistics For The Behavioral Sciences

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