Hypergeometric Distribution Flashcards
0
Q
What is the variance of a hypergeometric distribution?
A
(N-n)/(N-1)
Where N is the total number of objects and n is the total number of type A objects.
1
Q
What is the expected value of a hypergeometric distribution?
A
nr/N
Where n is the total number of type A objects, r is a random sample size and N is the total number of objects.
