Mean value - statistical aspects of variability, Operation Management

Assignment Help:

Mean value - Statistical Aspects of Variability

The arithmetical mean value (µ, mu) of the measurements can be readily calculated, as follows. Let the class mid- point values be denoted as x1, x2, x3, etc, and the frequency in each class as f1, f2, f3, etc. Let N be the total number of measurements (200 in this case). Select a convenient value (V) close to the expected mean value, say 505 in this case. Calculate the arithmetical mean value (µ) as:

µ = (f1 (x1-V) +f2(x2-V) + f3 (x3-V)... /N) + V

In this case

µ= (1(-15) +10(-10) +52(-5) + 63(0) + 56(5) + 16(10) +2(15)/200) + 505

= 505.48mg


Related Discussions:- Mean value - statistical aspects of variability

Explain lincoln electric company don''t want to join a union, Why doesn't L...

Why doesn't Lincoln Electric Company want to join a union?

Determine the price and quantity of toasters, Determine the price and quant...

Determine the price and quantity of toasters: There are 100 producers of toasters. Half of the producers are "low quality," i.e. their products will break with probability of

Explain applicable federal regulations relating to kickbacks, Identify and ...

Identify and discuss applicable federal regulations relating to kickbacks

Explain federal mediation and conciliation service, Based on the most curre...

Based on the most currently reported data by the American Arbitration Association and the Federal Mediation and Conciliation Service, you should factor all but one of the following

Explain the major risk factors of the disease, Select one chronic disease s...

Select one chronic disease such as diabetes or heart disease. Assume that you are working for a county public health department with staff nurses and physicians. You want to run a

Describe the concepts of lean production, Explain the concepts of lean prod...

Explain the concepts of lean production. Describe its relation to Six Sigma. Please provide examples of the pros and cons for linking them.

Explain what is the difference between idealism and realism, Provide a "rea...

Provide a "real world" example of moral philosophy. What is the difference between idealism and realism? Support your definitions with practical examples. How does moral philoso

Explain usefulness in that particular situation, The five types of leadersh...

The five types of leadership styles are most applicable in certain situations. Discuss the applicability of each of the five types in project leadership situations and its usefulne

Explain what is lori''s productivity, Lori produces "Final Exam Care Packag...

Lori produces "Final Exam Care Packages" for resale by her sorority. She is currently working a total of 5 hours per day to produce 100 care packages. a) What is Lori's productivit

Explain what laws are applicable to this fact pattern, Marie wrote Ray a ch...

Marie wrote Ray a check for landscaping her front lawn. Marie paid Ray in advance. The check was dated for five days later than the date of issuance. Ray was supposed to start land

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