Q2. In the above question, the completion times of the activities BD and DE are on average 6 hours and 8 hours, respectively, and if the variances of the completion times of the same activities are 16 and 9 hours, respectively. a. What is the expected total completion time of the project? h What is the probability that the project will be completed in 20 hours in total?
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2
![The tables below are actitvites slack times and number of workers required respectively.
A-B
B-D
D-E
A-D
B-E
B-C
C-E
T1. (slack)
A-D
B-E
B-C
C-E
T2. (workers)
3
23.
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32110ddf-68e3-42ec-b025-69a7f9bd3c38%2Ff285f24e-1796-42fa-bbc9-7c2dc2455b51%2Fg2abit5_processed.jpeg&w=3840&q=75)
![Q2. In the above question, the completion times of the activities BD and DE are on average 6 hours
and 8 hours, respectively, and if the variances of the completion times of the same activities are 16
and 9 hours, respectively.
a. What is the expected total completion time of the project?
b. What is the probability that the project will be completed in 20 hours in total?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F32110ddf-68e3-42ec-b025-69a7f9bd3c38%2Ff285f24e-1796-42fa-bbc9-7c2dc2455b51%2Fi2otzln_processed.jpeg&w=3840&q=75)
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- Employees Layoffs at the University Medical Center The University Medical Center is medium-sized, 300-bed capacity hospital at Dasmarinas Cavites. The facilities have grown gradually over the years and are now the 2nd largest in the town of Dasmarinas. It is entirely nonunion and has never experienced an employee layoff since its inception. Sister Veronica Cornista, the Chief Executive Officer of the hospital for 8 years presented a rather bleak financial of the BOD. This according to her is the result of the declining occupancy rate which has affected the hospital’s revenues to such an extent that it ran a deficit for the first time last 1998. Such declines have not been unusual for this industry because of increasing competition. So far, the only response to these changes has been tightening of requirements for equipment or supply purchases. The projected deficit for the coming year is around 1,300,000 unless some additional revenues were identified or some additional savings…What happens to the non-bottleneck resources when the bottleneck resource is maximized?6.16: Complete the following table to determine the run sequence for each of the sequencing rules: Job Process Arrival Due Operation Sequencing Rule Date Due Date A B D Time Date (days) 5 2 3 5.0 123 124 131 132 142 144 140 146 132 131 129 135 FCFS EDD ODD SPT
- How can i solve this exercise?please answer in 30 minutes. answer only if you are 100% sure of solution, else negative rating.TIme lert 1:08:20 tion A local toy manufacturer is using a production line that runs 8 hours per day and produces a toy that requires a total of 7 tasks to be performed. The daily demand is 120 toys. Times of the tasks are 2.73, 2.01, 2.13, 2.0, 2.61, 2.71, and 2.95 minutes for A, B, C, D, E, F, and G, respectively. However, due to the nature of the product there are precedence rules that must be observed. Such that Task A does not need any predecessors; task B requires task A to be completed. To start task C and task D, each require task B to be completed. Task C must be completed prior to stating task E. Task F needs both task D and task E to be completed. Finally, task G can out of start only once task F is completed.What is the minimum number of workstations needed? O a. 8 O b. 6 O c. 5 O d. None of them e. 4 Fir NEXT PAGE EVIOUS PAGE
- The following jobs are waiting to be processed at JulieMorel’s machine center:JOB DATE ORDER RECEIVED PRODUCTIONDAYS NEEDED DATE ORDER DUEA 110 20 180B 120 30 200C 122 10 175D 125 16 230E 130 18 210 In what sequence would the jobs be ranked according to the fol-lowing rules: (a) FCFS, (b) EDD, (c) SPT, and (d) LPT? All dates are according to shop calendar days. Today on the planning cal-endar is day 130, and none of the jobs have been started or sched-uled. Which rule is best?Note:- Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. Answer completely. You will get up vote for sure.Explain briefly five (5) important process scheduling policy factors that must be considered.
- Enter data only in Number of Jobs 5 Job 1 2 3 yellow-shaded cells. Up to 10 jobs may be sequenced Average Average Average Number o Maximum Flowtime Lateness Tardines: Tardy Job: Tardiness 14.40 4.20 5.00 3 12.00 4 5 6 7 8 9 10 'rocessing Tim 7 3 5 2 6 Due Dat 11 10 8 5 17 iequence Processing Time Due Date Flowtime Lateness Tardiness 1 11 7 -4 0 2 10 10 0 0 3 8 15 7 7 4 5 17 12 12 5 17 23 6 6 7 3 5 2 6Questions 67, 68, 69Tailwind, Inc., produces high-quality but expensive training shoes for runners. The Tailwind shoe, which sells for $210, contains both gas- and liquid-filled compartments to provide more stability and better protection against knee, foot, and back injuries. Manufacturing the shoes requires 10 separate tasks. There are 400 minutes available for manufacturing the shoes in the plant each day. Daily demand is 60. The information for the tasks is as follows: Performance Time Task (in minutes) 1 Н ABCDEFGH Task Must Follow This Task C, D ABB GAFG 324-325- E, H 25 312 | Required: a. Draw the precedence diagram showing the task precedence and their times b. Determine the cycle time associated with the rate of output required. c. What is the theoretical minimum number of work stations required to satisfy this output rate? d. Allocate the tasks to work stations taking into consideration the precedence requirements and using the LOT rule to break ties between feasible tasks. e. What is the…
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