A trucking firm has five trucks that each requires service at an average rate of once every 50 hours, according to an exponential distribution. The firm has a mechanic who needs five hours to complete the average job with exponential service times.
-Use the information in Scenario C.5.What is the average number of trucks in line waiting and being serviced?
A) Fewer than or equal to 0.30 trucks
B) Greater than 0.30 trucks but fewer than or equal to 0.40 trucks
C) Greater than 0.40 trucks but fewer than or equal to 0.50 trucks
D) Greater than 0.50 trucks

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The Answer of A trucking firm has five trucks that each requires service at an average rate of once every 50 hours, according to an exponential distribution. The firm has a mechanic who needs five hours to complete the average job with exponential service times.
-Use the information in Scenario C.5.What is the average number of trucks in line waiting and being serviced?
A) Fewer than or equal to 0.30 trucks
B) Greater than 0.30 trucks but fewer than or equal to 0.40 trucks
C) Greater than 0.40 trucks but fewer than or equal to 0.50 trucks
D) Greater than 0.50 trucks

A Trucking Firm Has Five Trucks That Each Requires Service