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Q. 2 operators handle adjustments for a group of 10machines. Adjustment time is exp1ntially distributed and has a mean of 14 minutes per machine. Machines operate for an average of 86 minutes between adjustments. While running, each machine can turn out 50 pieces per hour. Find out:
a. probability that a machine will have to wait for an adjustment.
b. average number of machines waiting for adjustment.
c. average number of machines being serviced.
d. expected hourly output of each machine, taking adjustments into account.
e. Machine downtime represents a cost of $70 per hour; operator cost (including salary and fringe benefits) is $15 per hour. Illustrate what is optimum number of operators?
A consultant has estimated the net present value of Theme Park's 2 alternatives under each state of nature of the planning board's decision as shown below.
Twelve samples, each containing 5 parts, were taken from a process that produces steel rods. The length of each rod in the samples was decided. Draw the charts and plot the values of the sample means and ranges.
Illustrate under what circumstances would GMA or cognitive ability tests be appropriate for promotion decisions. Are there other methods that might be more valid.
Describe how can delta airlines improve its sky miles program to be more efficient, more attractive also give greater rewards for their customers.
The researcher select four different detergents based on several properties also conducted a series of experiments at 3 different water temperatures. Cleanliness was quantified using a construct measure. The code data is shown in the subsequent ta..
ABC Corporation sells large industrial machines which have an inventory value of Php 1.5 million every. The Corporation expects to order 500 machines during the next calendar year.
Each time they order it cost the company 150 dollars. Using the price break table below please decide illustrate what the optimal number to order would be for this company.
Why is participation considered such an effective technique for reducing resistance to change. Describe at least 3 other tactics which are also useful to reduce resistance to change.
Mention the advantages and disadvantages of solving integer programming problems by a) rounding off, b) enumeration, and c) the branch and bound method.
Describe the effects of an unmotivated workforce on a company. Explain how does Tesco benefit from ensuring that its workforce is motivated.
Explain the procedure to create a forecast using the decomposition method of least square regression.
Develop an inventory management model for HP in Europe. Assume that the Vancouver plant is still producing the 6 models already in Europe. Explain your rationale for such model.
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