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A manufacturer claims that the batteries it makes will last

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Reference no: EM13625073

A manufacturer claims that the batteries it makes will last 18 hours, with a standard deviation of 1.5 hours. If the durations of the batteries are normally distributed, what proportion of batteries would be expected to last less than 16 hours?

A. 0.9082

B. 0.0918

C. 0.1134

D. 0.2537

E. 0.5918

Reference no: EM13625073

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