Page 105 - Distribusi peluang binomial
P. 105
x = 1 x = 5 1
f x = x + 2
7 C 20
20 1
P(1 < X < 5) = (AD + BC) AB
2
3 D 1 3
20 AD = f 1 = 20 1 + 2 = 20
1 7
A B BC = f 5 = 20 5 + 2 = 20
AB = 5 − 1 = 4
