In: Math
n = 5 p or π = 0.15 P(X<2) =
Solution:
Given: n = 5 , p = 0.15
We have to find: P( X < 2) = ....?
Assume X follows Binomial probability distribution with n = 5 and p= 0.15.
Thus probability distribution of X is:
where
q = 1 - p = 1 - 0.15 = 0.85
and
Thus
and
Thus