Sixty people will board a regional jet the mean weight of

Sixty people will board a regional jet. The mean weight of the population is 150 pounds with a standard deviation of 30 pounds.

Calculate the approximate probablility that the mean weight of 60 passengers onboard exceeds 160 pounds.

Do we need to assume that the weight is normally distributed?

Why?

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Sixty people will board a regional jet the mean weight of : sixty people will board a regional jet. the mean weight of the population is 150 pounds with a standard deviation of 30

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