Probability that selected truck travels in given range

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Reference no: EM13113352

A trucking company has determined that on an annual basis the distance travelled per truck is normally distributed with a mean of 50.0 thousand kilometres and a standard deviation of 12.0 thousand kilometres.

(a) What is the probability that a randomly-selected truck travels between 30 and 60 thousand kilometres in one year.

Reference no: EM13113352

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