Autos arrive at a toll plaza located at the entrance to a bridge at a rate of 5050 per minute during the 5: 00-to-6: 00 p. m. hour. determine the following probabilities assuming that an auto has just arrived. a. what is the probability that the next auto will arrive within 66 seconds (0.10.1 minute)? b. what is the probability that the next auto will arrive within 33 secondsseconds (0.050.05 minute)? c. what are the answers to (a) and (b) if the rate of arrival of autos is 6060 per minute? d. what are the answers to (a) and (b) if the rate of arrival of autos is 3030 per minute?