Question: 3. The following table shows the tally for the initial 8-hour random observation for a clerk in a room for. Tasks File receipts Record
3. The following table shows the tally for the initial 8-hour random observation for a clerk in a room for. Tasks File receipts Record transactions Idle Tally ---|||-| III-t--|||-|||-|||| HH-11 Output 200 60 I a. How many observations are required at 95 percent confidence level with a precision of 5 percent? (5 points) b. What is the standard time for filing a receipt if the tally above is used with an average rating for the job is 105% and an allowance of 12%? (5 points) c. What is the standard time for recording each transaction if the tally above is used with an average rating for the job is 105% and an allowance of 15%? (5 points)
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