A trainer wants to estimate the population mean running times for both male and female runners within

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A trainer wants to estimate the population mean running times for both male and female runners within 2 minutes. Determine the minimum sample size required to construct a 99% confidence interval for the population mean training time of

(a) male runners. Assume the population standard deviation is 8.9 minutes.

(b) female runners. Assume the population standard deviation is 8.4 minutes.

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Elementary Statistics Picturing The World

ISBN: 9780321693624

5th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Jul 22, 2024 06:03 AM

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A trainer wants to estimate the population mean running times for both male and female runners within

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Elementary Statistics Picturing The World

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