Question: The data below represent time study observations for an assembly operation. Assume a 7% allowance factor. What is the normal time for each element? What
The data below represent time study observations for an assembly operation. Assume a 7% allowance factor. What is the normal time for each element? What is the standard time for the assembly operation?
Observations (times in minutes)
Element Performance Rating
1 100% 1. 2. 3. 4. 5.
2 90% 1.5. 1.6. 1.4. 1.5. 1.5
3 115%. 2.3. 2.2. 2.1. 2.2. 2.4
4 100% 3.5. 3.6. 3.6. 3.6. 3.2.
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