(solution) Motor vehicles arriving at an intersection can turn right or left or continue straight ahead. In…

(solution) Motor vehicles arriving at an intersection can turn right or left or continue straight ahead. In…

Motor vehicles arriving at an intersection can turn right or left or continue straight ahead. In a study of tra!c patterns at this intersection over a long period of time, engineers have noted that 40 percents of the motor vehicles turn left, 25 percents turn right, and the remainder continue straight ahead. For the next five cars entering the intersection, what is the probability that at least one turn right?