Which of the following are qualifying for the application of the Poisson probability distribution? For those are not, indicate which part of the condition of Poisson probability distribution does not apply. a. The number of customers coming to a grocery store during a one-hour interval. b. The arrival of commercial airplanes at KLIA. c. The number of television sets sold at a department store during a given week. d. The arrival of patients at a physician's office. e. The number of defective items in the next 100 items manufactured on a machine. f. The number of defects in a five meter long iron rod. 2. Random variable Y has the Poisson distribution with mean 0.4. Calculate a. P(Y=0) b. P(Y>3)c. P(Y2)d. P(1