21. The probability that a driver making a gas purchase will pay by credit card is 3/5. If six cars pull up to a gas station to buy gas, treating this as a binomial distribution, what is the probability that four of the drivers will pay for the gas by credit card?
21. The probability that a driver making a gas purchase will pay by credit card is 3/5. If six cars pull up to a gas station to buy gas, treating this as a binomial distribution, what is the probability that four of the drivers will pay for the gas by credit card?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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