From a survey of adults, 48% plan to buy candy this year at Easter. The types of candy they will buy are described in the following table.

Chocolate Nonchocolate Jellybeans Cream-Filled Marshmallow Malted Don’t Know 30% 25% 13% 11% 8% 7% 6%

Source: International Mass Retail Association

a. What additional information do you need to determine the probability that a customer selected at random will buy candy and it will be chocolate?

b. Is it likely that these two events have the needed property? Explain.

c. If appropriate, find the probability that a customer selected at random will buy candy and it will be chocolate.