3. Eddie Irwin works in the data processing department at the local medical center. He is required to keep a weekly time card. Please fill out the time card Date Out Sun. Mon. Tues. Wed. Thur. Fri. Sat. 12/13 12/14 In 8:15am 8:30am 12/15 8:35am 12/16 8:15am 12/17 8:25am 12 noon 12:30pm 12:50pm 12:10pm 1:15pm In 12:30pm 1:10pm 1:30pm 12:45pm 1:50pm Out 4:30pm 5:10pm 5:00pm 4:20pm 5:30pm Total Hours>>> Hours

Which of the following is not a schedule of reinforcement used by managers O a. Fixed interval schedules b. Fixed intervalratio schedules Oc. Fixed ratio schedules O d. Variable-interval schedules

Q.2 Interarrival time of pieces at the given flow-shop is exponential with mean 10 minutes. Operation time of M1 machine has Uniform distribution with a=3 and b=11. Operation time of M2 machine has Normal distribution with µ = 5; 0x = 1.5; Calculate the average waiting time in queue and total machine idle time. M1 M2

2. A small restaurant is creating a schedule for its wait staff to meet its expected weekly demand. The staff requirements have been determined to be: day monday tuesday wednesday thursday friday saturday sunday 1 staff 3. 3. The restaurant would like its staff to have two consecutive days off, with a preference given to Saturday and Sunday, or one of those two days if the pair is not possible. (a) Create a schedule to meet the staff requirements. How many wait staff are needed? (b) The restaurant believes regular maintenance of the kitchen is important. The kitchen staff would like 1 extra worker whenever they perform main- tenance. On which days of the week should maintenance be scheduled? (c) The restaurant wants to create a 'kid's day' (young children eat for free) to attract customers on days with low demand. Given your staff schedule, which day is best to implement this promotion.