Question: A direct time study was taken on a manual work element using the snapback method. Four observations were taken. A pfd = 15% Observation #

A direct time study was taken on a manual work element using the snapback method. Four observations were taken. Apfd = 15%

Observation # 1 2 3 4

Observed time (min) 1.51 2.05 1.59 1.95

Performance rating 95% 85% 110% 120%

Determine standard time for the element. Select correct answer from below.

  1. 2.0889 min

  2. 10.027 min

  3. 7.266 min

  4. 1.8165 min

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