Exercise 11.34 from text-book-Chapter 11: Airline passengers get heavier.In response to the increasing weight of airline passengers, the Federal AviationAdministration in 2003 told airlines to assume that passengers average weight 190pounds in the summer, including clothing and carry-on baggage. But passenger vary, andthe FAA did not specify a standard deviation. A reasonable standard deviation is 35pounds. Weights are not Normally distributed, especially when the population includesboth men and women, but they are not very non-Normal. A commuter plane carries 19passengers.What is the approximate probability that the total weight of the passengers exceeds4000 pounds? Use the four-step process to guide your work.
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