Seat belt use in a state was estimated at 74%, which means 74% of people use their seat belts. Suppose two independent drivers have been randomly selected. a. What is the probability that both of them are using a seatbelt'? b. What is the probability that neither of them is using a seatbelt? c. What is the probability that at least one is using a seatbelt'? a. The probability that both of them are using a seatbelt is E. (Type an integer or a decimal. Do not round.)