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our Wheel Tire $hop is a single bay tire store located in Ames, Iowa. The interarrival time of cars in need of tires follows a
our Wheel Tire $hop is a single bay tire store located in Ames, Iowa. The interarrival time of cars in need of tires follows a uniform distribution with times between and minutes. Twenty percent of arriving customers want a single tire replaced, want two tires replaced, want three tires replaced, and want all four tires replaced. Customer service time approximately follows a uniform distribution that varies with the number of tires that need to be replaced. The following statistics hold: N u m b er o f T ires S er v ice T im e Is U n iform ly N eed in g R ep la cem en t D istrib u ted B etw een minutes and minutes minutes and minutes minutes and minutes minutes and minutes The owner of the store, Ben $tern, is considering leasing a new computerized tire balancing machine, which will reduce the average service time, resulting in the following uniform service distributions: N u m b er o f T ires S er v ice T im e Is U n iform ly N eed in g R ep la cem en t D istrib u ted B etw een minutes and minutes minutes and minutes minutes and minutes minutes and minutes The machine lease cost averages $ per hour. Mr Stern estimates that the goodwill cost of a customers being in the tire shop either being served or waiting to be served is $ Use Excel to perform the simulation analysis and prepare a business report for Mr $tern recommending whether or not he should lease the machine. Include in your report relevant service statistics, such as the average time a customer spends waiting to begin service as well as time in the system using both the existing tire balancing machine and the proposed computerized balancing machine. Each simulation run should cover at least cars.
our Wheel Tire $hop is a single bay tire store located in
Ames, Iowa. The interarrival time of cars in need of tires
follows a uniform distribution with times between and
minutes. Twenty percent of arriving customers want a
single tire replaced, want two tires replaced,
want three tires replaced, and want all four tires replaced. Customer service time approximately follows a
uniform distribution that varies with the number of tires
that need to be replaced. The following statistics hold:
N u m b er o f T ires S er v ice T im e Is U n iform ly
N eed in g R ep la cem en t D istrib u ted B etw een
minutes and minutes
minutes and minutes
minutes and minutes
minutes and minutes
The owner of the store, Ben $tern, is considering leasing a
new computerized tire balancing machine, which will reduce the average service time, resulting in the following
uniform service distributions:
N u m b er o f T ires S er v ice T im e Is U n iform ly
N eed in g R ep la cem en t D istrib u ted B etw een
minutes and minutes
minutes and minutes
minutes and minutes
minutes and minutes
The machine lease cost averages $ per hour. Mr
Stern estimates that the goodwill cost of a customers
being in the tire shop either being served or waiting to be
served is $
Use Excel to perform the simulation analysis and prepare a business report for Mr $tern recommending
whether or not he should lease the machine. Include in
your report relevant service statistics, such as the average
time a customer spends waiting to begin service as well
as time in the system using both the existing tire balancing machine and the proposed computerized balancing
machine. Each simulation run should cover at least
cars.
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