Question

22 customers are eating dinner at an Italian restaurant. Of the 22 customers, 18 order pizza, 10 order a salad, and 8 order pizza and a salad. Using this information, answer each of the following questions.\
Let A be the event that a randomly selected customer orders pizza and B be the event that a randomly selected customer orders a salad.

What is P(A), the probability that a customer orders pizza?
What is P(B), the probability that a customer orders a salad?
What is P(A and B), the probability that a customer orders pizza and a salad?
What is P(A or B), the probability that a customer orders pizza or a salad?

Answer 1

Answer:

Step-by-step explanation:

P(A) = 18/22

P(B) = 10/22

P(A and B) = 8/22

P(A or B) = 18/22 * 10/22 = 0.37