Match each probability expression to its formula.

Exercise and reference answers

Matching pairs

1. A

   P(A∪B)

   B

   P(A) + P(B) − P(A∩B)

2. A

   P(A|B)

   B

   P(A∩B) / P(B)

3. A

   P(A')

   B

   1 − P(A)

4. A

   P(A∩B) — independent

   B

   P(A) × P(B)

Instructions

Pair the expression with its formula.

Explanation