A population is normally distributed with a mean of 14 and a standard deviation of 1.2. What

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A population is normally distributed with a mean of 14 and a standard deviation of 1.2. What is the probability of each of the following?

(a) Taking a sample of 26 and obtaining a sample mean of 13.7 or more

(b) Taking a sample of 15 and getting a sample mean of more than 15.7

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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 is normally distributed with a mean of 14 and a standard deviation of 1.2. What

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a X 137 n 26 14 ...View the full answer

Business Analytics And Statistics

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