Page 55 - Distribusi peluang binomial
P. 55

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
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