Question: Q7 to Q10 are based on this problem. machine, with each person using it for an average of eight minutes. Assume the interarrival times and

Q7 to Q10 are based on this problem. machine,Q7 to Q10 are based on this problem. machine,

Q7 to Q10 are based on this problem. machine, with each person using it for an average of eight minutes. Assume the interarrival times and copying times are exponentially distributed What is the probability that a person arriving to use the machine will find it ide? A. 0.3333 B. 0.6666 C. 0.7777 Question 8 On average, how many people will be waiting to use the copy machine? A. 1.333 B. 0.333 C. 0.666 D. 1.666 Suppose that the people who use the copy machine are paid an average of $9 per hour. On average, how much does the company spend on wages during each eight-hour day paying the people who are using or waiting to use the copay machine? A. $144 B. $68 C. $12 D. Question 10 If the company can lease another copying machine for $45 per day, should they do it? and why? A. Yes, the second machine can save daily wage wasted by $90 B. Yes, the second machine can save daily wage wasted by $60 C. No, the second machine only save daily wage wasted by $40 D. No, the second machine only save daily wage wasted by $70

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