Mathematics, 18.10.2021 14:00 precioushayhay
b. The playing life of a Sunshine radio is normally distributed with mean = 600 hours and standard deviation = 100 hours. What is the probability that a radio selected at random will last from 600 to 700 hours?
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b. The playing life of a Sunshine radio is normally distributed with mean = 600 hours and standard d...
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