Multiple Choice
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 waiting time of trucks in line?
A) Fewer than or equal to 1.5 hours
B) Greater than 1.5 hours but fewer than or equal to 1.7 hours
C) Greater than 1.7 hours but fewer than or equal to 1.9 hours
D) Greater than 1.9 hours
Correct Answer:
Verified
Correct Answer:
Verified
Q9: A single ticket taker can tear tickets
Q10: The average lead time of a unit
Q12: Customers arrive at the local grocery store
Q13: It is impossible for management to affect
Q15: Pre-emptive discipline is a rule that allows
Q19: With a finite-source model,increasing the arrival rate
Q38: Customers in a small retail store arrive
Q58: The mean of the Poisson distribution is
Q71: A bank that dedicates one window for
Q95: If the nature of the customer population,