Distribution Equations Flashcards
1
Q
Poisson E(X) and V(X)
A
l
2
Q
Uniform Variance
A
(b-a)^2/12
3
Q
Binomial PMF
A
(n x) * p^x * q^n-x
4
Q
Hypergeometric Variance
A
n(N1/N)(N2/N)(N-n/N-1)
5
Q
Exponential Expected Value
A
O
6
Q
Exponential PDF
A
(1/O) *e^(-1/O)
7
Q
Exponential CDF
A
1 - e^(-1/O)
8
Q
Hypergeometric PMF
A
(N1 x) (N2 n-x)/(N n)
9
Q
Geometric CDF
A
1 - q^k
10
Q
Binomial Variance
A
npq
11
Q
Hypergeometric Expected Value
A
n(N1/N)
12
Q
Geometric PMF
A
q^x-1 * p
13
Q
Negative Binomial Variance
A
rq/p^2
14
Q
Poisson PMF
A
(l^x * e^-l)/x!
15
Q
Poisson MGF
A
e^(l(e^t - 1))
16
Q
Negative Binomial Expected Value
A
r/p
17
Q
Geometric Variance
A
q/p^2
18
Q
Exponential Variance
A
O^2
19
Q
Uniform PDF
A
1/b-a
20
Q
Negative Binomial PMF
A
(x-1 r-1) * p^r * q^x-r
21
Q
Uniform CDF
A
(x-a)/(b-a)
22
Q
Uniform Expected Value
A
(a + b)/2
23
Q
Geometric Expected Value
A
1/p
24
Q
Binomial Expected Value
A
np
