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Please answer Q3, not Q2.

Q2 is for reference only

3. Suppose that the work assignments in Question 2 are changed so the each repairman has exclusive responsibility for two mac2itng shop has four presses and two repairmen. The amount of time a printing press wor before needing service is exponential

3. Suppose that the work assignments in Question 2 are changed so the each repairman has exclusive responsibility for two macn. (a) What is the average number of machines not in use? (b) What is the coefficient of loss for machines? (c) During what proportion of time are both repairmen busy? (d) What is the coefficient of loss for repairmen?
2itng shop has four presses and two repairmen. The amount of time a printing press wor before needing service is exponential with mean of 5 hours. Suppose that the amount of time it takes a single repairman to fix a achine is exponential with mean 4 hours (a) What is the average number of machines not in use? (b) What is the coefficient of loss for machines? cDuring what proportion of time are both repairmen busy? (d) What is the coefficient of loss for repairmen?
math   Statistics-And-Probability   
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