The long-distance calls made by the employees of a company are normally distributed with a mean of

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The long-distance calls made by the employees of a company are normally distributed with a mean of 6.3 minutes and a standard deviation of 2.2 minutes.

Find the probability that a call

a. Lasts between 5 and 10 minutes.

b. Lasts more than 7 minutes.

c. Lasts less than 4 minutes.

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Statistics For Management And Economics Abbreviated

ISBN: 9781285869643

10th Edition

Authors: Gerald Keller

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Question Posted: Feb 03, 2015 08:37 AM

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The long-distance calls made by the employees of a company are normally distributed with a mean of

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Statistics For Management And Economics Abbreviated

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