Suppose P(A) = 0.50, P(B) = 0.40, and P(BA) = 0.30.

Suppose P(A) = 0.50, P(B) = 0.40, and P(BA) = 0.30.
 a. Find P(A and B).
  b. Find P(A or B).
  c. Find P(AB).

Q. 2

Suppose A and B are two independent events for which P(A) = 0.20 and P(B) = 0.60.
 a. Find P(A and B).
  b. Find P(A or B).

Q. 3

If two events are mutually exclusive their joint probability is ____________________.
 Fill in the blank(s) with correct word

Q. 4

If two events are complements, their probabilities sum to ____________________.
 Fill in the blank(s) with correct word

Q. 5

When you multiply a first level branch with a second level branch on a probability tree you get a(n) ____________________ probability.
 Fill in the blank(s) with correct word