Modeled by normal distribution-standard deviation

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A major television manufacturer has determined that its 19-inch color TV picture tubes have a mean service life that can be modeled by a normal distribution with a mean of six years and a standard deviation of one-half year. What service period would achieve an expected wear-out rate of Use Table A and Table B. a. 2 percent? (Round your answer to 2 decimal places.) Service period yr b. 5 percent? (Round your answer to 2 decimal places.)

Reference no: EM131153509

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Modeled by normal distribution-standard deviation : A major television manufacturer has determined that its 19-inch color TV picture tubes have a mean service life that can be modeled by a normal distribution with a mean of six years and a standard deviation of one-half year. What service period would..

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