Suppose that P(A) = 1 4 and P(B) = 1 8 .
A) What does P(A ∪ B) equal if:_______.
1. A and B are mutually exclusive.
2. A and B are independent.
B) What does P(A | B) equal if:_______.
1. A and B are mutually exclusive.
2. A and B are independent.