# Question: Fifty percent of the customers who go to Sears Auto

Fifty percent of the customers who go to Sears Auto Center for tires buy four tires and 30% buy two tires. Moreover, 18% buy fewer than two tires, with 5% buying none.

a. What is the probability that a customer buys three tires?

b. Construct a cumulative probability distribution for the number of tires bought.

a. What is the probability that a customer buys three tires?

b. Construct a cumulative probability distribution for the number of tires bought.

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