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Question
The data below represent time study observations for an assembly operation. Assume a 7% allowance factor. What is the normal time for element 3?
| Observations (times in minutes) | ||||||
| Element | Performance Rating | 1 | 2 | 3 | 4 | 5 |
| 1 | 100% | 1.5 | 1.6 | 1.4 | 1.5 | 1.5 |
| 2 | 90% | 2.3 | 2.2 | 2.1 | 2.2 | 2.4 |
| 3 | 115% | 1.7 | 1.9 | 1.9 | 1.4 | 1.6 |
| 4 | 100% | 3.5 | 3.6 | 3.6 | 3.6 | 3.2 |
A) 1.7 min.
B) 1.96 min.
C) 2.11 min.
D) 10.1 min.
E) 11.2 min.
Answer
This answer is hidden. It contains 19 characters.
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