Suppose Charlene Brewster has times (in seconds) of 8.3, 8.6, 8.2, 8.4, 8.8, 8.6 and a performance rating of 105%.The normal time for this operation =seconds (round your response to two decimal places).Based on the normal time and the observed times, Charlene's work performance should be rated asfaster than normalslower than normalsame as normal

Operation management is an aspect of management that deals with the management of the production,…

Answered: Suppose Charlene Brewster has times (in…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Output from the Gantt chart drawn for a machining process is shown here. Determine the makespan of the process. Job Waiting Time (hr) Delivery Time (hr) 1 0 10 2 10 15 3 1 16
Jell Lee Beans is famous for its boxed candies, whichare sold primarily to businesses. One operator had the followingobserved times for gift wrapping in minutes: 2.2, 2.6, 2.3, 2.5, 2.4.The operator has a performance rating of 105% and an allowancefactor of 10%. What is the standard time for gift wrapping?
A customer service department has the following resolution response time data: Average Response Time First contact 0.25 hr. Service scheduling 0.50 hr. Wait for service 24.00 hrs. Service 1.50 hrs. Total resolution time 26.25 hrs. What is the value-added ratio (rounded to one decimal place) in this process? a. 8.6% b. 91.4% c. 5.7% d. 28.6%
The following on-boarding process for new employees has two stages. In the first, employees fill out several government forms and necessary visas for immigration. In the second the employees attend human resources training sessions to instruct them in company policies. Each stage has 9 workers. There are three types of new employees: (1) U.S. citizens starting a full-time job, (2) U.S. citizens starting a part-time job, and (3) Non-U.S. citizens starting a full-time job. Forms/Visa 9 workers HR training 9 workers US Full-time US Part-time Non-US Full-time Processing times and demands for each type of new employee are given in this table: US. full time →US. part time Non-US. full time Processing time (min) Forms/Visa HR Training 30 15 90 45 10 35 Demand (employees per hr) 6 7 3
After training, Mary Fernandez, a computer technician, had an average observed time for memory-chip tests of 15 seconds. Mary's performance rating is 105%. The firm has a personal fatigue and delay allowance of 12%. a) The normal time for this process = seconds (round your response to two decimal places). b) The standard time for this process =seconds (round your response to two decimal places).
Suppose Charlene Brewster has times (in seconds) of 8.3, 8.5, 8.4, 8.4, 8.6, 8.6 and a performance rating of 110%. a) For a given allowance factor of 15%, the standard time for the operation = ? seconds (round your response to two decimal places).
Please do not give solution in image formate thanku. The average observed time for a repetitive work cycle in a direct time study was 5.18 min. The worker’s performance was rated by the analyst at 90%. The company uses a PFD allowance of 12%. ________________ What is the standard time for this task? ________________ In addition, how many units are expected to be completed in an 8-hour shift?
The data in the following table represent time-studyobservations for an assembly process at Nagesh Murthy's ToyFactory. On the basis of these observations, find the normal timefor each element and the standard time for the process. Assume aI 0% a llowance factor.
Please do not give solution in image format thanku
A FCFS job Sequence with job work timė A;6- B2- C;8- D;3- E9. Calculate the average number of jobs in the system? O a. 2.75 O b. 2.45 O c. 2.25 O d. 2.55
6- A time study on a manual work eycle was taken by observing times. There are three regular elements in the work eycle as follows: a, b, and d. Element e is an iregular element performed every 4 cycles. Observed times and performance ratings of the elements are also given in the figure. Determine a. the normal time b. the standard time for the work cycle, using an allowance factor of 25%. Select your choice according to part a and b's answer where both of them must be true. Work element Observed time Performance rating a b d 0,52min 0,25 min 1,20 min 0,26 min 80% 75% 92% 100% a) a:1.9675; b:1.9675 b) a:1.1395; b:1.1395 c) a: 1.1395; b:1.4814 d) a: 1.1395; b:1.4244 e) a: 1.9675; b:2.4594
Use excel to show formulas 2.A job had an observed time of five minutes, a performance rating of .70, and an allowance factor of 20 percent of job time. Twenty cycles were timed. Standard time for the job in minutes is:

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