Probability Flashcards
1
Q
What does Mutually Exclusive mean?
A
They cannot happen at the same time
2
Q
If A & B are mutually exclusive (2):
A
P(A∩B) = 0
P(A∪B) = P(A) + P(B)
3
Q
What does Independent mean?
A
Whether one event happens does not affect the probability of the other happening
4
Q
If A & B are independent (1):
A
P(A∩B) = P(A) x P(B)
5
Q
P(A|B)
A
P(B∩A)
_________
P(B)
