Suppose an average of 240 trucks arrive each​ day, there are fourfour wellhead​ pumps, and each pump can serve an average of 3 trucks per hour. What is the probability that exactly 10trucks will arrive between 2​:00 p.m. and 4​:00 p.m. on any given​ day? How likely is it that once a truck is in position at a​ wellhead, the filling time will be less than 15 minutes? The probablity that 1010 trucks will arrive between 22​:00 p.m. and 44​:00 p.m. is .58​%. The probability that the filling time for the truck being served will be less than 15 minutes is ___%

Essentials of Business Analytics (MindTap Course List)
2nd Edition
ISBN:9781305627734
Author:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Publisher:Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
Chapter5: Probability: An Introduction To Modeling Uncertainty
Section: Chapter Questions
Problem 23P: Emergency 911 calls to a small municipality in Idaho come in at the rate of one every two minutes....
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Suppose an average of 240 trucks arrive each​ day, there are fourfour wellhead​ pumps, and each pump can serve an average of 3 trucks per hour. What is the probability that exactly 10trucks will arrive between 2​:00 p.m. and 4​:00 p.m. on any given​ day?
 How likely is it that once a truck is in position at a​ wellhead, the filling time will be less than 15 minutes?

The probablity that 1010 trucks will arrive between 22​:00 p.m. and 44​:00 p.m. is .58​%.

The probability that the filling time for the truck being served will be less than 15 minutes is ___% 

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