mkerkor1000 mkerkor1000

19-01-2017
Mathematics

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a battery company manufactures batteries having life spans that are normally distributed, with a mean of 45 months and a standard deviations of 5 months. find the probability that a battery chosen at random will have each life span. a. 48-50 months b. 45-52 months

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sofiakeogh sofiakeogh

19-01-2017

I'd say (A) is the correct answer

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heyhey8jdjsk heyhey8jdjsk

19-01-2017

A is the correct answer

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