Question: Seven cycles have been observed during a direct time study. The mean for the largest element time is 0.85 min, and the corresponding sample standard

Seven cycles have been observed during a direct time study. The mean for the largest element time is 0.85 min, and the corresponding sample standard deviation s is 0.15 min. which was also the largest. If the analyst wants to be 95% confident that the mean of the was within 10% of the true mean, how many more observations should be 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!

8 ! DO The continuous timing method was used to obtain the times for a worker-machine task. Only one cycle was timed. The observed time data are recorded in the table below. Elements a, b, c, and e...

Six cycles have been observed in a direct time study. The mean for the largest element is 0.82 min, and the corresponding sample standard deviation s is 0.11 min, which was also the largest. If the...

A total of 20 cycles has been observed during a direct time study. The mean for the largest element time is 1 47 min, and the corresponding sample standard deviation s is 0.12 min If the analyst...

A total of 6 cycles have been observed during a direct time study. The mean for the largest element time was 0.82 min, and the standard deviation calculated on the same data was 0.13 min If the...

I want the solution NOW please!!! A total of 9 cycles was observed during a direct time study. The mean for the largest element time is 1.30 min, and the corresponding sample standard deviation is...

6. The standard time is to be established for a welding task by direct time study. The observed time for the cycle averaged 4.8 min. The worker's performance was rated at 90% on all cycles observed....

Set Student Name: 1. Describe the relationship between two variables that have a correlation coefficient value: a. Near -1 b. Near 0 c. Near 1 2. Data was collected where a weightlifter was asked to...

this is Work study plz help this is my first question A direct time study was taken on a manual work elements using the snapback method. The regular cycle consisted of elements, a, b, c, and d....

I have limited time. Question 2. (20 pts) The IE team is conducting a direct time study for a manual operation. The team used snapback timing method to make six observations for the four regular...

6. Direct Time Study Method In order to implement the direct time study (DTS) the work study engineer should follow the following procedures: 1. Define and document the standard method 2. Divide the...

Sonoma Products Inc. manufactures a liquid product in one department. Due to the nature of the product and the process, units are regularly lost during production. Materials and conversion costs are...

The length of a rectangle is 13 centimeters less than five times its width. Its area is 28 square centimeters. Find the dimensions of the rectangle. Use the formula, area=length*width.

2 . An asett was acquired by Hogo and Sons with the following valosa: Firnt cont$ 4 0 0 , 0 0 0 , depeeciable life - 3 year, and an evtimated salvage taloe of $ 3 0 , 0 0 0 . Initial invevesent is...

Case Greenbuilders Pte Lid ("GPL") is a local construction company which specialises in providing bespoke Design and Build construction services for private residential homes that are designed to be...