A Time Study Analyst Is Determining the Standard Time for a Work

question 98

Multiple Choice

A time study analyst is determining the standard time for a work element.The select time is 6.0 minutes,and the standard deviation of the select time is 2.2 minutes,based on a pilot sample of 20 observations.What is the appropriate sample size if the estimate for the select time is to be within 10 percent of the true average time 95 percent of the time (z = 1.96) ?

• A)fewer than 30 observations
• B)greater than or equal to 30 observations but fewer than 40 observations
• C)greater than or equal to 40 observations but fewer than or equal to 50 observations
• D)greater than or equal to 50 observations

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Definitions:

Juror

An individual who is part of a jury, chosen to hear the evidence in a trial and make a decision or verdict.

Jury Selection

The process by which potential jurors are questioned and selected to serve on a jury during a legal proceeding.

Voir Dire

The process of questioning potential jurors to ensure that the jury will be made up of unbiased individuals.

Jury

A group of citizens convened to render an impartial verdict (a finding of fact on a question) officially submitted to them by a court.