Question: time study A time study analyst is planning a work sampling study to estimate the percent of idle time in the packing department. The department

time study time study A time study analyst is planning a

A time study analyst is planning a work sampling study to estimate the percent of idle time in the packing department. The department consists of a foreman and three workers. The hourly wage of the foreman is $15 and the wage of the workers is $8. A time study technician has made 300 observations of these four employees at random times, producing the data below. Idle observations 60 Working observations 240 Total observations 300 a. What is the estimate of the percent of idle time? b. What is the standard error of the percent? C. Estimate the weekly loss due to idle time in the packaging department. The department works a 40-hour week. Suppose that an estimate of idle time within 2 percentage points, either way, is required. How many more observations should be taken? e. What will be the point estimate of the percent of idle time after the additional observations are taken

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

Submitted to Management Science manuscript MS-0001-1922.65 Authors are encouraged to submit new papers to INFORMS journals by means of a style file template, which includes the journal title....

2. A work sampling study is to be performed in the maintenance department of a manufacturing company. Preventive maintenance is one of the main activities performed by the workers, but not the only...

A work sampling study is to be performed on the art department in apublishing company. The department consists of 2 2 artists who work atcomputer graphics workstations developing line drawings based...

7-1 An analyst has timed a metal-cutting operation for 50 cycles. The average time per cycle was 11.0 minutes, and the standard deviation was 1.20 minutes for a worker with a performance rating of...

I would like assistance with assignment 3 and 4 on the attached document I have been struggling with the subject and its my last AUI4863/102/0/2016 Tutorial letter 102/0/2016 ADVANCED INTERNAL AUDIT...

The work measurement analyst in the Dorben Company is planning to establish standards for indirect labor, using the work sampling technique. This study will provide the following information: T =...

Analysis of lean construction practices at Abu Dhabi construction industry Raid Al-Aomar 1 Abstract Question: What are the current construction wastes in Abu Dhabi (AD) construction industry and what...

Answer 17, 19, 20, 4 neatly and briefly! 17. There are some tasks and their sequence shown in the following figure. Please assign the tasks in order of the greatest number of followers with a cycle...

Problem 2 A work sampling study of the shipping department of an automotive lifting equipment plant, is used in determining the handling and shipping costs. Work activities include staging and...

Describe two reports provided by independent auditors in the annual report to shareholders.

7. Use the following standard reduction potentials to determine which species is the strongest reducing agent. 2 H+(aq) + 2 e H2(g); 0.00 V K+(aq) + e K(s); 2.93 V F2(g) + 2 e 2 F(aq); 2.87 V...

Supplementary payments cover several areas of cost related to claims and are payable in addition to the policy limits in a CGL what is the amount reimburse for cost of bail bonds for traffic or...

You are the new director in the Billing Department at St. Mary's Hospital, and you have noticed some coding and documentation irregularities. Share the importance of accurate coding and practitioner...