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MAN4504- Quiz 4 ______/60 Name_________________________________
1. A analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 8.00
minutes, and the stand deviation was 1.20 minutes for a worker with a performance rating of 75 percent.
Assume an allowance of 9 percent of job time and 12 percent of job day. Find the standard time(s) for
both the job and the day of this operation. (10 points each)
OT = 8.00 minutes
S= 1.20 minutes
PR= 0.75
AF job= 1+ A
=1+0.19
=1.19
