In a stopwatch time study,the number of cycles that must be timed is a function of:
A) the variability of observed times.
B) the desired accuracy for the estimated job time.
C) the desired level of confidence for the estimated job time.
D) all of the choices.
E) none of the choices.

Question

Quizplus · Accepted Answer

The number of cycles that must be timed in a stopwatch time study is dependent on all of the factors listed - the variability of observed times, the desired accuracy for the estimated job time, and the desired level of confidence for the estimated job time. Together, these factors will dictate how many cycles need to be timed in order to reach a reliable estimate for the job time.

In a Stopwatch Time Study,the Number of Cycles That Must