The life expectancy in the United States is 75 with a standard deviation of 7 years. A

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Question:

The life expectancy in the United States is

75

with a standard deviation of

7

years. A random sample of

49

individuals is selected. In Excel Compute: What is the probability that the sample mean will be larger than

73.46

years?

Related Book For answer-question

Fundamentals of Biostatistics

ISBN: 978-1305268920

8th edition

Authors: Bernard Rosner

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Posted Date: Feb 11, 2022 06:41 AM

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The life expectancy in the United States is 75 with a standard deviation of 7 years. A

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Note that sample mean X follows a Normal ... View the full answer

Fundamentals of Biostatistics

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