A population has a mean of 150 and a standard deviation of 21. If a random sample

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A population has a mean of 150 and a standard deviation of 21. If a random sample of 49 is taken, what is the probability that the sample mean is:

(a) Greater than 154

(b) Less than 153

(d) Between 152.5 and 157.5

(e) Between 148 and 158?

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Business Analytics And Statistics

ISBN: 9780730363330

1st Edition

Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi

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Question Posted: Jan 27, 2020 01:33 PM

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A population has a mean of 150 and a standard deviation of 21. If a random sample

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Business Analytics And Statistics

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