A population has a mean of 300 and a standard deviation of 70. Suppose a sample of

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A population has a mean of 300 and a standard deviation of 70. Suppose a sample of size 100 is selected and (x-bar) is used to estimate (mu).

A. What is the probability that the sample mean will be within +/- 5 of the population mean (to 4 decimals)?

B. What is the probability that the sample mean will be within +/- 18 of the population mean (to 4 decimals)?

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Fundamentals of Biostatistics

ISBN: 978-1305268920

8th edition

Authors: Bernard Rosner

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Posted Date: Sep 03, 2018 12:35 AM

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A population has a mean of 300 and a standard deviation of 70. Suppose a sample of

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Fundamentals of Biostatistics

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