Consider a Poisson distribution with u = 3. a. Select the appropriate Poisson probability function. 3" e -3 e -3 A. B. C. 3 23 323 D. - Select your answer - b. Compute f(2). f(2) (to 4 decimal) c. Compute f (1). f(1) = (to 4 decimal) d. Compute P(x 2 2). P(x _ 2) : (to 4 decimal)