Explain how many observations would be needed, Operation Management

Assignment Help:

To determine the standard working time for a special job, following observation data is collected: Observation 1 2 3 4 5 6 7 8 Time (in second) 17 18 15 14 13 15 16 13 a) If the person observed worked at a pace that is 80 percent of normal, and if the appropriate allowance for this task is 25 percent of job time, what should be the standard time? b) How many observations would be needed to be 95% confident that the maximum error in the observed time is 1 second? Assume that the standard deviation of the task time is 2 seconds. c) How many observations would be needed to be 99 % confident that the maximum error is 5% of the observed time? Assume that the standard deviation of the task time is 2 seconds.


Related Discussions:- Explain how many observations would be needed

Industrial production index, Industrial Production Index The measure of...

Industrial Production Index The measure of the combined output of all products like mining, manufacturing, and electric and natural gas utilities organization in the United Sta

What is ethical leadership, Give an example of ethical leadership. What are...

Give an example of ethical leadership. What are the characteristics of ethical leadership? And why do you think ethical leadership is important.

Someone asists me to write a paper about projected revenues, Someone help m...

Someone help me to write a paper about projected revenues and profits of selling kids bike in botoga Columbia.

Total operation system, critically discuss the total operation system, poli...

critically discuss the total operation system, policies and practices of an organization

Explain the replace with similar, Describe the four options highlighted in ...

Describe the four options highlighted in the case study in terms of their feasibility, acceptability and vulnerability. The four options at Chatworth -the adventure playground deci

Explain business systems analysis, Subject: Business Systems Analysis. Assi...

Subject: Business Systems Analysis. Assignment 4 Using the book 'Essentials of System Analysis and Design, 4th Edition Read the Hoosier Burger scenario on page 199 in Chapter 6 of

Explain common-size financial statement, What is a "common-size financial s...

What is a "common-size financial statement" and how would it assist you to manage your business successfully?

Explain what type of information must mititech''s suppliers, 1 To ensure th...

1 To ensure that its supply chain can handle a surge in demand, MitiTech should: a. hire additional manufacturing employees b. modify its design to speed up production time

Find estimated costs for each of the three product, Madden Industries manuf...

Madden Industries manufactures three models of a product in a single plant with two departments cutting and assembly. The company has estimated costs for each of the three product

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd