An analyst is making a time study what is the sample size
An analyst is making a time study. What is the sample size if he wants to be 95.5% confident that the maximum error in the observed time is 2 seconds? Assume that the standard deviation of the task time is 6 seconds.
a. 25 b. 60 c. 30 d. 36 e. 49
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an analyst is making a time study what is the sample size if he wants to be 955 confident that the maximum error in
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