7.34 You are conducting a z test on a sample for which you observe a mean weight...

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7.34 You are conducting a z test on a sample for which you observe a mean weight of 150 pounds. The population mean is 160, and the standard deviation is 100.

a. Calculate a z statistic for a sample of 30 people.

b. Repeat part

(a) for a sample of 300 people.

c. Repeat part

(a) for a sample of 3000 people.

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Essentials Of Statistics For The Behavioral Sciences

ISBN: 9781319247195

5th Edition

Authors: Susan A. Nolan, Thomas Heinzen

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Question Posted: Nov 18, 2024 10:01 AM

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Essentials Of Statistics For The Behavioral Sciences

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