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During busy periods, a new customer walks into LHS every 15 mins. (with a standard deviation of 15 mins). At SHC, a customer walks in every hour (with a standard deviation of 1 hour) LHS has a staff of 4 barbersm while SHC has 1 barber. A typical service time at either salon lasts 30 mins (with a standard deviation of 33 mins) a.On average how long will Customer A have to wait in lineat LHS before he can see a barber? (only include waiting time, not service time) b. calculate the average number of customers waiting at LHS. Explain how you would decide the number of seats the LHS facility should have for waiting customers c. If Customer A goes to SHC, on average, how long must he wait in line before his haircut starts? d. LHS will buy out SHC. Assume that the previous traffic of SHC customers now flows to the LHS location. To accommodate the new flow rate, LHS now staffs one additional barber (to increase headcount to 5) Is the new waiting time at LHS less than or greater than the waiting time of LHS before the merge? (assume the coefficient of variation of customer inter-arrival times is 1)
The Four Colour Problem. Is it true that the countries on any given map can be coloured with four or fewer colours in such a way that adjacent countries are coloured differently?
The defect rate for a product has historically been about 2.4%. What are the upper and lower control chart limits for a p-chart, if you wish to use a sample size of 100 and 3-sigma
Air travel Mountain Airlines for the past 18 weeks was: Week Passengers 1 405 2 410 3 420 4 415 5 412 6 420 7 424 8 433 9 438 10 440 11 446 12 451 13 455 14 464 15 466 16 474 17 47
Finding solutions to problems is affected by how one frames the problem. In other words, what one thinks is wrong will influence what one believes the available solution(s) to be.
To construct an electricity generating unit, a company has to install 60 items. One team takes on an average 30 days to install one item. A team works for 300 days/year and managem
The number of allocated cells a balanced transportation model with 3 sources and 3 destinations should have in order NOT to be degenerate is
McDonalds Inventory $128.40Revenue $17, 140.50COGS $ 11943, 70Gross Profit $5,196.80 Wendy's Inventory: $54.40Revenue: 3148.90COGS: 1634.60Gross Profit: 1514.40 A. What were
I need solutions manual for production manageent
Assess how employee training and development impacted Shangri La Hotel strategy to delight customer each and every time.
A cigar company stocks Cuban cigars that have variable lead times because of the difficulty in importing the product. Lead time is normally distributed with an average of 6 weeks a
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