One sample of n 5 4 scores has a mean of M 5 10, and a second

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One sample of n 5 4 scores has a mean of M 5 10, and a second sample of n 5 4 scores has a mean of M 5 20.

If the two samples are combined, then what value will be obtained for the mean of the combined sample?

a. Equal to 15

b. Greater than 15 but less than 20

c. Less than 15 but more than 10

d. None of the other choices is correct.

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781337098120

9th Edition

Authors: Frederick J Gravetter, Larry B. Wallnau, Lori Ann B. Forzano

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Question Posted: Jul 18, 2024 07:07 AM

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One sample of n 5 4 scores has a mean of M 5 10, and a second

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Essentials Of Statistics For The Behavioral Sciences

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