Refer to Exercise 8.38. How long do the longest 10% of calls last? The long-distance calls made

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Refer to Exercise 8.38. How long do the longest 10% of calls last?

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.

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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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Refer to Exercise 8.38. How long do the longest 10% of calls last? The long-distance calls made

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Statistics For Management And Economics Abbreviated

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