6.5.31 Question Help Autos arrive at a toll plaza located at the entrance to a bridge at a rate of 25 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 3 seconds (0.05 minute)? b. What is the probability that the next auto will arrive within 1 second (0.0167 minute)? c. What are the answers to (a) and (b) if the rate of arrival of autos is 60 per minute? d. What are the answers to (a) and (b) if the rate of arrival of autos is 30 per minute? a. The probability that the next auto will arrive within 3 seconds is (Round to four decimal places as needed.)

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