A soon-to-be-introduced cell phone has an expected service life that can be modeled by a normal distribution

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A soon-to-be-introduced cell phone has an expected service life that can be modeled by a normal distribution with a mean of five years and a standard deviation of 0.6 year.

a. If the company offers a warranty of four years, what percentage of cell phones can be expected to fail before that time?

b. What probability can you assign to a service life of (1) 5.9 years? (2) 6.2 years?

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Operations Management

ISBN: 9781260575712

14th Edition

Authors: William J Stevenson

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Question Posted: Jul 04, 2024 02:00 AM

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A soon-to-be-introduced cell phone has an expected service life that can be modeled by a normal distribution

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Operations Management

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