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

Multiple activity chart, how to do a multiple activity chart on making pota...

how to do a multiple activity chart on making potatoe chips

Technology which encourages user contributions, Technology which encourages...

Technology which encourages user contributions and interactivity is known as Web 2.0.

Calculate mape for each data set, DO different forecasting techniques (F1 a...

DO different forecasting techniques (F1 and F2) were used to forecast demand for cases of bottled water. Actual demand and the two sets of forecasts are as follows: PREDICTED DEMAN

How enhance ethical behavior at work, Discuss options companies use to enha...

Discuss options companies use to enhance ethical behavior at work

Describe quality systems must be owned and managed, Quality systems must be...

Quality systems must be owned and managed by the executive team as a strategic tool

Describe the term orginizational culture, Define the term orginizational cu...

Define the term orginizational culture. How might this company information enhance a sales presentation?

Explain what design capacity would be needed, In a job shop, effective capa...

In a job shop, effective capacity is only 50% of design capacity, and actual output is 80% of effective output. What design capacity would be needed to achieve an actual output of

Calculate the path mean and network diagram, For the following data: ...

For the following data:   Time (in Days)   Activity Immediate Predecessor Optimistic Most Likely

Explain what is my alternative hypothesis, In preparing a survey to be admi...

In preparing a survey to be administer to my university peers, it is necessary to tabulate these data once collected. How should the data be tabulated and what statistical methods

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