Question: When going through security screening at JJC Airport there is a 19% chance that a passenger is randomly chosen for super screening. Passenger random super

When going through security screening at JJC Airport there is a 19% chance that a passenger is randomly chosen for super screening. Passenger random super screening probabilities are independent from passenger to passenger. Suppose we look at passengers going through security screening at JJC Airport one by one. Let X be the number of passengers not randomly chosen for super screening before the first passenger chosen for super screening is selected. Let Y be the number of passengers not randomly chosen for super screening before the third passenger chosen for super screening is selected. . a. What is the probability that none of the first 6 passengers are randomly selected for super screening? b. What is the expected value of X? c. What is the standard deviation of X? d. What is the probability that X = 0? e. What is the probability that X 5? f. What is the probability that Y 15? g. What is the probability that Y = 0

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