Calculate the mean absolute deviation, Operation Management

Assignment Help:

Since May of 2005, the purchase manager at a department store has been using a 4-period moving average to forecast sales in upcoming months. Sales data for the months of January through July are given in the table below.

Month Sales
Jan 65
Feb 65
Mar 41
Apr 50
May 63
Jun 38
Jul 72

Compute the mean absolute deviation (MAD) for the four-period moving average forecasts. The forecast values are calculated with an accuracy of two decimal digits. Specify the MAD as a whole number by rounding.


Related Discussions:- Calculate the mean absolute deviation

Explain healthcare organizations perform marketing, Identify two ways that ...

Identify two ways that healthcare organizations perform marketing related data capture that do not violate any regulatory stipulations. Analyze and discuss how these might change

Analyse the cost - benefits and resources , Undertake Systems based analysi...

Undertake Systems based analysis, including: i. Developing a systems based diagnosis of the ‘situation'; ii. Analyse one or more processes which are considered to be problem

Describe the functioning of a erp purchase system, Describe JIT and Kanban....

Describe JIT and Kanban. Mention the benefits of JIT. JIT - concept, objective, achieving the aims of JIT (Elimination of Waste, Total Quality Management (TQM),Total Employee

Operation strategy for globaltel in Asia, write a list of elements that sho...

write a list of elements that should be included in an operations strategy for global tel

Explain traditionally non-user input environment, To what extent should end...

To what extent should end users be involved in the design of a database? How have our ideas of agile development environments affected this traditionally non-user input environment

What are the advantages of a permanent arbitrator, What are the differences...

What are the differences between the FMCS and the AAA in their methods of selection of arbitrators? What are the advantages of why some employers and unions contract the use of a p

Developing a service strategy - operations strategy, Developing a Service S...

Developing a Service Strategy - Operations Strategy The figure below gives an outline of the three steps of developing an operations strategy based on the Platts-Gregory appro

Explain managing human resources, 1. What challenges have managers at some ...

1. What challenges have managers at some technology companies faced in terms of managing human resources? 2. How do managers at some technology companies that invest resources in r

Explain three major important roles of entrepreneurship, Describe three maj...

Describe three major important roles of entrepreneurship in the American economy.

Explain leadership styles of both coaches, Write a 750-1,000-word paper tha...

Write a 750-1,000-word paper that analyzes the two leadership case studies, "Coach Knight: A Will to Win" and "Coach K: A Matter of the Heart." Address the following questions an

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