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

Explain mass customization and personalization, How can company use mass cu...

How can company use mass customization and personalization to decrease buyer power?

Production and Planning Control, A company is setting up an assembly line t...

A company is setting up an assembly line to produce 192 units per eight-hour shift. The following table identifies the work elements, items, and immediate predecessors. Questions:

Explain benefits and variable pay, Benefits and Variable Pay Please respond...

Benefits and Variable Pay Please respond to the following- • Analyze the types of benefits usually available in the health care industry and determine which benefits are most im

Explain the probability that the second item is defective, A production pro...

A production process is known to produce a particular item in such a way that 5% of these are defective. If two items are randomly selected as they come off the production line, wh

How much must a company pay to keep a specially-skilled, How much should a ...

How much should a company pay to keep a specially-skilled worker? Why? How would you determine the amount to pay to keep such a worker? Explain (again, use textbook concepts) Wh

Describe potential key changes in communications, Discuss potential key cha...

Discuss potential key changes in technology, communications, and competition that Sigma will face in the future. Which will have the most impact on Sigma%u2019s future marketing st

Explain diversified network, USAA, which provides financial services to mil...

USAA, which provides financial services to military officers by mail and telephone, is an example of a Answer focused service. Focused network. Clustered service. Diversified netwo

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