Essay
Quick Clean Rooter cleans out clogged drains. Due to the competitive nature of the drain cleaning business, if a customer calls Quick Clean and finds the line busy, they immediately try another company and Quick Clean loses the business.
Quick Clean management estimates that on the average, a customer tries to call Quick Clean every three minutes and the average time to take a service order is 200 seconds. The company wishes to hire enough operators so that at most 4% of its potential customers get the busy signal.
a.How many operators should be hired to meet this objective?
b.Given your answer to a), what is the probability that all the operators are idle?
Correct Answer:
Verified
a.k = 4; P...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q6: For a single-server queuing system,the average number
Q10: Arrivals at a box office in the
Q17: For an M/M/1 queuing system,if the service
Q51: What queue discipline is assumed by the
Q52: For all waiting lines, P<sub>0</sub> + P<sub>w</sub>
Q53: Which of the following can NOT be
Q57: The total cost for a waiting line
Q58: The 8 students in a seminar class
Q59: In a waiting line situation, arrivals occur
Q60: For an M/M/k system, the average number