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

What is cost accounting, I borrowed the book of cost accounting and brought...

I borrowed the book of cost accounting and brought the answer of the questions about three months ago. You charge me $15.94 for the answers per month. Now, I have returned the book

Explain a production manager at a contour manufacturing, A production manag...

A production manager at a Contour Manufacturing plant has inspected the number of defective plastic molds in five random samples of 30 observations each. Following are the number o

Explain what steps can the uaw take, The United Auto Workers union enters i...

The United Auto Workers union enters into contract negotiations with the Ford Motor Company in Michigan. What are the three main subject areas the UAW can negotiate with Ford? Prov

Explain what lessons learned other companies, • What lessons learned other ...

• What lessons learned other companies (in vastly different industries) could take away from the innovative practices at Holden. Provide specific examples to support your response.

Challenges facing operations managers - operation function, Ques: What do y...

Ques: What do you consider to be the challenges facing operations managers today?  1. Interfacing with other managerial functions  2. Dealing with increased rates of change

Explain partitioning a population into hierarchical group, Partitioning a p...

Partitioning a population into hierarchical groups or levels and selecting a sample from each group or level is known as which of the following? Simple random sampling Stra

What are the receipts handling in the purchasing department, Q. What are th...

Q. What are the receipts handling in the purchasing department? Receipts handling: It is the responsibility of the purchasing department: a.     Shipping and transport manag

Define helping the organization achieve its strategic intent, HR planning s...

HR planning should be focused on helping the organization achieve its strategic intent, which derives from its vision. These strategies need to both service the short-term, operat

Demand curve for commodity , (1) The following table presents Mary's margi...

(1) The following table presents Mary's marginal utility for each of the four goods she consumes to exhaust her income. The price of Good 1 is $1, the price of Good 2 is $2, the p

Process Technology, what are the types of process technologies that can be ...

what are the types of process technologies that can be applied to the problems experienced in registration centers at school and how can they be integrated ?

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