Probability using poisson distribution

Reference no: EM1319869

1. Suppose that the number of airplanes arriving at the Indianapolis airport per minute is a Poisson process. The average number of airplanes arriving per minute is 3. The probability that more than 6 planes arrive in the next minute is _____.

2. There are 6 children in a family. The number of children defines a population. The number of simple random samples of size 2 (two children at a time) which is possible equals

a) 12

b) 15

c) 3

d) 16

Reference no: EM1319869

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