Q1. In a survey of 700 randomly selected consumers, 80 said they bought brand A cereal, 50 said they bought brand B, and 40 said they bought brand C. What is the empirical probability that a consumer will purchase the following?

(Assume each person surveyed bought at most one of these brands of cereal.)

Q2. A card is drawn randomly from a standard deck of 52 cards. Find the probability of the given event.

a black 8