Probability Flashcards
(6 cards)
1
Q
Compliment
A
P + (1 - P) = 1
2
Q
Addition
A
P(A or B) = P(A) + P(B) - P(A and B)
3
Q
Multiplication
A
P(A and B) = P(A) x P(B) …If Independent
4
Q
P(at least 1 or more) =
A
1 - P(none)
5
Q
Conditional probability
A
P(A|B) = P(A and B) / P(B)
6
Q
Mutually exclusive (disjoint)
A
A and B have no intersection/Don’t happen at the same time
