A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown in the following table Observations (minutes per cycle) Element Performance Rating 1 2 3 4 5 6 1 90% 0.49 0.54 0.44 0.44 0.44 0.44 2 85 1.49 1.49 1.44 1.44 1.44 1.49 3 110 0.84 0.84 0.74 0.79 0.84 0.79 4 95 1.09 1.14 1.09 1.14 1.14 1.19 a. Determine the average cycle time for each element. (Round your answers to 3 decimal places.) Element Average cycle 1 ________ 2 ________ 3 ________ 4 __________ b. Find the normal time for each element. (Round your answers to 3 decimal places.) Element Normal Time 1 ____________ 2 ___________ 3 _______________ 4 _______________ c. Assuming an allowance factor of 19 percent of job time, compute the standard time for this job. Element Standard Time 1 ___________ 2 ______________ 3 ______________ 4 ________________

A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown in the following table Observations (minutes per cycle) Element Performance Rating 1 2 3 4 5 6 1 90% 0.49 0.54 0.44 0.44 0.44 0.44 2 85 1.49 1.49 1.44 1.44 1.44 1.49 3 110 0.84 0.84 0.74 0.79 0.84 0.79 4 95 1.09 1.14 1.09 1.14 1.14 1.19 a. Determine the average cycle time for each element. (Round your answers to 3 decimal places.) Element Average cycle 1 2 3 4 b. Find the normal time for each element. (Round your answers to 3 decimal places.) Element Normal Time 1 2 _ 3 ___ 4 _ c. Assuming an allowance factor of 19 percent of job time, compute the standard time for this job. Element Standard Time 1 _ 2 3 4 ________

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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Question

A time study was conducted on a job that contains four elements. The observed times and performance ratings for six cycles are shown in the following table

Observations (minutes per cycle)

Element Performance Rating 1 2 3 4 5 6

1 90% 0.49 0.54 0.44 0.44 0.44 0.44

2 85 1.49 1.49 1.44 1.44 1.44 1.49

3 110 0.84 0.84 0.74 0.79 0.84 0.79

4 95 1.09 1.14 1.09 1.14 1.14 1.19

a. Determine the average cycle time for each element. (Round your answers to 3 decimal places.)

Element Average cycle

1 ________

2 ________

3 ________

4 __________