References Forty percent of the customers who go to ABC Tires for tires buy four tires and 36% buy two tires. Moreover, 21% buy fewer than two tires, with 3% buying none. a. What is the probability that a customer buys three tires? (Round your answer to 2 decimal places.) Probability x This is a numeric cell, so please enter numbers only. [3. Construct a cumulative probability distribution for the number of tires bought. {Round your answers to 2 decimal places.)