Binomial Distribution Flashcards

1
Q

X ~ B(n , p)

A

P(X = x) = nCx p^x (1 - p)^(n - x)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

BD E(X)

A

E(X) = np

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

BD Var(X)

A

Var(X) = np(1 - p)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly