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

Service sector - financial services, Service Sector - Financial Services ...

Service Sector - Financial Services 1. Explosion of customer choice  2. Globalisation of financial services - extensive use of computer technology  3. Innovation on bot

I want help with writing an rcode to analyze an experiment, I need help wit...

I need help with writing an rcode to analyze an experiment for a two way layout without replication. There are two factors each with 3 levels.

Explain optimal number of bookcases are produced, Question: S&V Industries ...

Question: S&V Industries manufactures book cases. Different sizes of cases are kept in inventory. The company has 80 man-hours and 36 pounds of wood available each day. 2 pounds of

Describe home improvement project or charity project, Risk is often describ...

Risk is often described as the event that "might" happen during the course of a project. Explain how risk has impacted a project that you have been associated with as a team member

Explain lincoln electric and southwest airlines, Compare and contrast Linco...

Compare and contrast Lincoln Electric and Southwest Airlines with regard to the following • Views of management regarding union representatives of their workers. •

Capasities in both manufacturing and service sector operatio, define the te...

define the term "operation management" and expailn the importants of operation management theories in both manufacturing and services

Explain how many records can be stored per track, 1. Given: a block address...

1. Given: a block addressable disk drive with 4,200 bytes per track and overhead 50 bytes per block. A le contains 50 byte records. How many records can be stored per track if the

Perseverance and job related knowledge, (Emotional intelligence; a key fact...

(Emotional intelligence; a key factor to success) I want a 20 question survey for this topic, based on these 5 factors Ethic and integrity, Leadership, Perseverance, Job related kn

Explain characteristics of a definable sample group, Which of the following...

Which of the following requires the opinion of an expert to determine the location and characteristics of a definable sample group? Judgment sample Simple random sample S

Explain organizations periodically turn to, Organizations periodically turn...

Organizations periodically turn to _________ to meet demands for talent brought about by business growth and a desire for fresh ideas, or to replace employees who leave.

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