The light bulbs produced by Edison Lighting Corporation last an average of 300 h. The life of

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The light bulbs produced by Edison Lighting Corporation last an average of 300 h. The life of the light bulbs is believed to follow a normal distribution with a standard deviation of 10. A customer buys 2 dozen light bulbs during a sale.

What is the probability that 1 light bulb used will last longer than 315 h?

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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Question Posted: Feb 11, 2024 12:00 AM

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The light bulbs produced by Edison Lighting Corporation last an average of 300 h. The life of

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A normal distribution is described mathematically by its mean average and standard deviation These t...View the full answer

Statistics For Business And Financial Economics

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