What percentage of the lightbulbs in Example 1 can be expected to last between 500 and 750

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What percentage of the lightbulbs in Example 1 can be expected to last between 500 and 750 hours?

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A manufacturing process produces lightbulbs with life expectancies that are normally distributed with a mean of 500 hours and a standard deviation of 100 hours. What percentage of the lightbulbs can be expected to last between 500 and 670 hours?

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Finite Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780134862620

14th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

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Question Posted: Dec 28, 2023 05:10 AM

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What percentage of the lightbulbs in Example 1 can be expected to last between 500 and 750

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Finite Mathematics For Business Economics Life Sciences And Social Sciences

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