Multiple Choice
Table H.1
A worker was observed for four cycles in a repetitive task that contains four distinct elements. The observer recorded the following items in seconds, using the snap-back method:
-How many more observations must be made in order to estimate the select time for Element 1 if the company wishes to be within 6% of the actual value with 95% confidence?
A) 81
B) 67
C) 53
D) 48
Correct Answer:

Verified
Correct Answer:
Verified
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