Question: A direct time study was taken on a manual work element using the snapback method. Five observations were taken. A pfd = 20% Observation #
A direct time study was taken on a manual work element using the snapback method. Five observations were taken. Apfd = 20%
Observation # 1 2 3 4 5__
Observed time (min) 3.09, -- 2.88 -- 3.77 -- 1.98 -- 2.51
Performance rating 90% 80% 110% 95% 85%
Determine standard time for the element. Select correct answer from below.
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3.1791min
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12.9766 min
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13.2465 min
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2.6493 min
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