Combinations/ Probability Flashcards
1
Q
Combination Formula
A
multiply the first r values of n/ r! NOTE: In Combos, ORDER DOES NOT MATTER
2
Q
Probability of Event A AND Event B
A
(Prob Event A + Prob Event B)- (Prob Event A & B)
3
Q
Probability of Dependent Events
A
P(A) x P(B|A)