Question: The following is a binomial experiment, but the large number of trials involved creates major problems with many calculators. Overcome that obstacle by approximating the

The following is a binomial experiment, but the large number of trials involved creates major problems with many calculators. Overcome that obstacle by approximating the binomial distribution by the Poisson distribution.
If
you bet on the number 7 for one spin of a roulette wheel, there is a 1/38 probability of winning. Assume that bets are placed on the number 7 in each of 500 different spins.
a. Find the mean number of wins in such experiments.
b. Find the probability that 7 occurs exactly 13 times.
c. Compare the result to the probability of 0.111, which is found from the binomial probability formula.

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