Question

A water taxi sank in Baltimore's inner harbor. Assume the weights of men are normally distributed with a mean of 172 lbs and a standard deviation of 29 lb. find the probability that 20 randomly selected men will have a mean weight that is greater than 175lb.
according to

h ttps://davidmlane.com/normal.html
(delete the space at the front)

the prob that a person has a weight of more than 175 lb is
.4588

I think you are missing some data.

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