The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.692.69

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The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.692.69 inches and a standard deviation of 0.040.04 inch. A random sample of 1111 tennis balls is selected.

What is the probability that the sample mean is between 2.682.68 and 2.712.71 inches?

Related Book For answer-question

Statistics for Managers Using Microsoft Excel

ISBN: 978-0133130805

7th edition

Authors: David M. Levine, David F. Stephan, Kathryn A. Szabat

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Posted Date: Feb 04, 2022 01:06 AM

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The diameter of a brand of tennis balls is approximately normally distributed, with a mean of 2.692.69

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Solution Mean 269 Standard deviation 00... View the full answer

Statistics for Managers Using Microsoft Excel

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