Problem 13

The Poisson distribution with parameter lambda = .3 has been assigned for the outcome of an experiment. Let X be the outcome function. Find P(X = 0), P(X = 1).

P(X = 0)

(.3)^0 * exp(-.3) / factorial(0) 
## [1] 0.7408182

P(X = 1)

(.3)^1 * exp(-.3) / factorial(1) 
## [1] 0.2222455