Mathematics, 20.03.2020 16:58 liv5779
The capacity of an elevator is 10 people or 1760 pounds. The capacity will be exceeded if 10 people have weights with a mean greater than 1760/10=176 pounds. Suppose the people have weights that are normally distributed with a mean of 179 lb and a standard deviation of 30 lb.
a. find the probability that if a person is randomly selected, his weight will be greater than 176 pounds. The probability is approximately ___
b. Find the probability that 10 randomly selected people will have a neam that is greater than 176 pounds.
Statistics and Probability The probability is approximately ___
c. Does the elevator appear to have the correct weight limit
Answers: 3
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The capacity of an elevator is 10 people or 1760 pounds. The capacity will be exceeded if 10 people...
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