Page 125 - Distribusi peluang binomial

M N P(X > 4) = P(4 < X < 5)

5
1

න X + 2 = L
20 MBCN

B C 4 1

= BC + MN MB
2

1 7 1 6 7

= 20 5 + 2 = 20 = 2 20 + 20 (5 − 4)

1 6 1 13

= 20 4 + 2 = 20 = (1)

2 20

MB = 5 − 4 = 1

13

=
40