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In response to the increasing weight of airline passengers, the FAA in 2003 told airlines to assume that

passengers average 190 pounds in the summer, including clothing and carry-on baggage. But passengers vary, and the FAA did not specify a standard deviation. A reasonable standard deviation is 35 pounds. Weights are not Normally distributed, especially when the population includes both men and women, but they are not very non-Normal.A commuter plane carries 19 passengers. What is the approximate probability that the total weight of the passengers exceeds 4000 pounds?

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