Conditional Probability Flashcards
1
Q
Conditional probability
A
Tha probability that B will happen if A has happened is the conditional probability of B given A. P(B|A)
2
Q
The formula for conditional probability
A
P(B|A) = P (A and B)/ P(A)
3
Q
P (A and B)
A
P(B|A) x P(A)
4
Q
Formula for independent events
A
P(A)=P(A|B)