Home Depot sells compact fluorescent lamps (CFLs) that have a mean life of 10,000 hours with a

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Home Depot sells compact fluorescent lamps (CFLs) that have a mean life of 10,000 hours with a standard deviation of 1,000 hours. In an order of 8,000 lamps, how many can be expected to last 11,000 hours or longer?

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Business Math

ISBN: 978-0133011203

10th edition

Authors: Cheryl Cleaves, Margie Hobbs, Jeffrey Noble

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Question Posted: Mar 11, 2016 01:35 AM

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Home Depot sells compact fluorescent lamps (CFLs) that have a mean life of 10,000 hours with a

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11000 hours is 1000 hours above the mean of 10000 hours 1000 hours is 1 standard deviation ...View the full answer

Business Math

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