Binomial Distribution Flashcards
1
Q
X ~ B(n , p)
A
P(X = x) = nCx p^x (1 - p)^(n - x)
2
Q
BD E(X)
A
E(X) = np
3
Q
BD Var(X)
A
Var(X) = np(1 - p)
Maths > Binomial Distribution > Flashcards
X ~ B(n , p)
P(X = x) = nCx p^x (1 - p)^(n - x)
BD E(X)
E(X) = np
BD Var(X)
Var(X) = np(1 - p)