A B C Activity Immediate Predecessor Time to Complete D E AB B C.D 8|9 10 5
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ANSWER #4
npert
The table shows the activities that need to be undertaken to complete a certain project as well as the respective times in weeks needed to complete the activities. Also shown are the predecessor activities or the activities that need to be completed before a particular activity may start.
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- Faschip, Ltd., is a new African manufacturer of notebook computers. Their quality target is that 99.999% of the computers they produce will perform exactly as promised in the descriptive literature. In order to monitor their quality performance they include with each computer a large piece of paper that includes a direct—toll-free—phone number to the Senior Vice President of Manufacturing that can be used if the computer does not perform as promised. In the first year Faschip sells 1,000,000 computers.a. If they are achieving their quality target, what is the probability that they will receive fewer than 5 calls? If this occurs what would be a reasonable conclusion about their quality program? b. If they are achieving their quality target, what is the probability that they will receive more than 15 calls? If this occurs, what would be a reasonable conclusion about their quality program?A vending machine is programmed to count out the correct change for each transaction. Formulate and solve an IP model that will determine how change is to be made for a purchase of $4.43 when a $10 bill is inserted into the machine. The model’s solution should be based on the availability of coins in the machine, with the objective of minimizing the total number of coins used to make the change. Question 3 Number used Objective coeff Constraints: Amount req'd $1 available $0.25 available $0.10 available $0.05 available $0.01 available LHS Sign RHS 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.A university engineering department has introduced a new software package called SOLVIT. To save money, the university’s purchasing department has negotiated a bargain price for a 4 user license that allows only 4 students to use SOLVIT at any one time. It is estimated that thsi should allow 90% of students to use the package when they need it. The student's union has asked for more licenses to be bought since engineering students report having to queue excessively to use SOLVIT. As a result the computer Centre monitors the use of the software. Their findings show that on average 20 students are logged on at peak times and 4 of these want to use SOLVIT. Was the purchasing department estimate correct? Answer this by yes or no and show your proof why you choose yes or no.
- A program manager has to complete a project with following activities whose time estimates are listed in the following table: i. Draw the PERT network of the project. ii. Prepare the activity schedule of the project. iii. Determine the critical path. iv. Calculate expected project completion time or length.A coding supervisor has two full-time coders who average 35 productive hours per week. A standard of 20 minutes per chart has been established as the departmental coding standard. The facility anticipates an increase in the number of discharges since a new wing to the facility is nearing completion. It is anticipated that the number of discharges will increase to a total of 300 discharges to be coded per week. Will new staff be required and, if so, how many additional coders will be needed?A manufacturer of lightweight mountain tents makes a standard model and an expeditionmodel for national distribution. Each standard tent requires 1 labour hour from the cuttingdepartment and 3 labour hours from the assembly department. Each expedition tent requires 2labour hours from the cutting department and 4 labour hours from the assembly department.The maximum labour hours available per day in the cutting department and the assemblydepartment are 32 and 84 respectively. If the company makes a profit of E50 on each standardtent and E80 on each expedition tent, use the graphical method to determine how many tentsof each type should be manufactured each day to maximize the total daily profit?
- Consider the following data for a project to reorganize theoffice space at Platinum Financial Advisors: a. Draw the network diagram for this project.b. Identify the critical path and estimate the project’sduration.c. Calculate the slack for each activity3. Phi; supervises a group of very competent workers. These people are involved in a routine task and the company has written standard operating procedures to cover most of the operation. Phil is trying to decide what leadership style would be most effective in dealing with these people. Explain what the path-goal and leadership substitutes approaches would recommend that he doEurope is projected to have a Lego shortage this Christams. Production has been ramped up in an effort to get some more Legos to Europre before the holidays. However you can't ship out defective products and we're not sure how running the machines faster will effect quality control. It is your job to determine if a shipment of 10 million Legos can be sent out. You can't send out a batch is more than 1% of the batch is bad. 16,589 is the minimum amount of legos that need to be sampled in order for the statistics to be trusthworthy. A) Perform a hypothesis test on this sample at the alpha=0.1 using the null hypothesis that the batch contains exactly 1% of defective legos. B) Interpret this hypothesis test in the context of the problem.
- It has been suggested that daily production of a subassembly would be increased if better lighting were installed and background music and free coffee and doughnuts were provided during the day. Management agreed to try the scheme for a limited time. A listing of the number of subassemblies produced per week before and after the new work environment for each employee follows. Employee Past Production Record Production after Installing, Lighting, Music, etc. JD 23 33 SB 26 26 MD 24 30 RCF 17 25 MF 20 19 UHH 24 22 IB 30 29 WWJ 21 25 OP 25 22 CD 21 23 PA 16 17 RRT 20 15 AT 17 9 QQ 23 Show your work, please. Thanks!It has been suggested that daily production of a subassembly would be increased if better lighting were installed and background music and free coffee and doughnuts were provided during the day. Management agreed to try the scheme for a limited time. A listing of the number of subassemblies produced per week before and after the new work environment for each employee follows. Employee Past Production Record Production after Installing, Lighting, Music, etc. JD 23 33 SB 26 26 MD 24 30 RCF 17 25 MF 20 19 UHH 24 22 IB 30 29 WWJ 21 25 OP 25 22 CD 21 23 PA 16 17 RRT 20 15 AT 17 9 QQ 23 30 FIND: State the decision rule and show your work: Reject H0 if T ≤ : Compute T and arrive at a decision (Show your work). T = ____________ , do not reject H0.Describe the Replacement Analysis under the Infinite Planning Horizon?