Examlex
A technician who works in a computer lab at a local college has the responsibility of maintaining 30 desktop computers.Past records indicate that each desktop needs repair after about 40 hours of use.Breakdowns have been found to be Poisson distributed.The one technician on duty can repair a desktop in an average of 1 hour,following an exponential distribution.
a.How many desktops are waiting for service (i.e. ,in the repair queue),on average?
b.What is the average waiting time in the queue?
c.What is the average wait in the system?
d.What is the probability that all desktops are in good working condition and not needing any repairs?
Q2: When an organization attempts to forecast the
Q24: It is possible to solve graphically a
Q27: Refer to Scenario 13.1.The proposal of profit
Q30: Refer to the payoff table.Using the criterion
Q34: Headhunters are usually utilized for high-level management
Q36: A company incurs a cost that is
Q36: Adam is a project manager in the
Q38: Refer to the payoff table.Using the Laplace
Q43: The prevailing wage rate for a given
Q47: Which is the following is a disadvantage