1
Q
A∪B means
A
A or B`
2
Q
A∩B means
A
A and B
3
Q
The equation for p(E) is
A
Number of ways E can happen/ Total number of possibilities
4
Q
p(A|B) means
A
The possibility of A given that B happens
5
Q
The equation for p(A∪B) is
A
p(A) + p(B) - p(A∩B)
6
Q
If p(A|B) = p(A) then
A
the event is independent
7
Q
If p(A|B) ≠ p(A) then
A
the event is dependent
8
Q
When P(B) > 0, the formula for P(A|B) is
A
P(A∩B)P(B)
