Multiple Choice
How many cycles should be used in a time study in order to be 98% confident that the time-study average job cycle time is within 4% of the true average job cycle time? Assume that the average job cycle time is 4.25 minutes and the standard deviation of the sample is 0.65 minutes.
A) 55 cycles
B) 70 cycles
C) 80 cycles
D) 95 cycles
Correct Answer:
Verified
Correct Answer:
Verified
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