The lifetimes of light bulbs that are advertised to last for 5,000 hours are normally distributed with

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The lifetimes of light bulbs that are advertised to last for 5,000 hours are normally distributed with a mean of 5,100 hours and a standard deviation of 200 hours. What is the probability that a bulb lasts longer than the advertised figure?

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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 lifetimes of light bulbs that are advertised to last for 5,000 hours are normally distributed with

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Statistics For Management And Economics Abbreviated

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