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2 years ago

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a battery company manufactures batteries having life spans that are normally distributed, with a mean of 45 months and a standar

d 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

2 answers:

RSB [31]2 years ago

6 0

A is the correct answer

stepladder [879]2 years ago

4 0

I'd say (A) is the correct answer

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