A ferry carries 25 passengers. The weight of each passenger solution
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the weigut of each passenger would be 50 kg
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HELLO ,
A ferry carries 25 passengers. The weight of each passenger has a normal distribution with
mean 168 pounds and variance 361 pounds squared. Safety regulations state that for this
particular ferry, the total weight of passengers on the boat should not exceed 4,250 pounds
more than 5 percent of the time. As a service to the ferry owners, find (a) The probability that the total weight of passengers on the ferry will exceed 4,250 pounds.
(b) The 95th percentile of the distribution of the total weight of passengers on the ferry.
Is the ferry complying with safety regulations?
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