Page 56 - Distribusi peluang binomial

n(X = 0) = C = 7(2)(5)

8 4

n(X = 1) = C . C = 2(8)(7)

8 3
2 1

n(X = 2) = C . C = 4(7)

2 2
8 2

n(S) = C = 10(3)(7)

10 4