Question

20 customers are eating dinner at a local restaurant. The restaurant accepts cash or credit as forms of payment. Of the 20 customers, 4 have enough cash to pay for their meal, 16 have a credit card, and 3 have enough cash and a credit card. Using this information, answer each of the following questions. Let A be the event that a randomly selected customer has enough cash and B be the event that a randomly selected customer has a credit card.

Answer 1

A: 20% chance

B: 80% chance

Explanation:

4 out of 20 people have cash: which means from a randomly selected group, you have a 20% chance of finding someone with enough cash

16 out of 20 people have credit card: which means from a randomly selected group, you have a 20% chance of finding someone with a credit card