3.4 Probability Flashcards
1
Q
Equation for mutually exclusive
A
P(A U B) = P(A) + P(B)
2
Q
Non-mutually exclusive equation
A
P(A U B) = P(A) + P(B) - P(A n B)
3
Q
Independent event equation
A
P(A n B) = P(A) x P(B)
4
Q
Random variable
A
Where the sum of the probabilities if all its possible values is equal to 1
ΣP(X=x) = 1
5
Q
Sample space
A
The set of all possible outcomes
Usually equal to 1
6
Q
Conditional probability equation
A