The time between arrivals of vehicles at a particular intersection follows an exponential probability distribution with a mean of 10 seconds. a. Choose the graph of this exponential probability distribution.
\( B \). C.
b. What is the probability that the arrival time between vehicles is 12 seconds or less (to 4 decimals)? c. What is the probability that the arrival time between vehicles is 6 seconds or less (to 4 decimals)? d. What is the probability of 30 or more seconds between vehicle arrivals (to 4 decimals)?