Moving Average and Weighted Moving Average For the data below, develop a 3-month moving average to forecast battery sales. Then estimate demand again with a weighted 3 month moving average in which sales in the most recent month are given a weight of 5 and sales in the other two months are each given a weight of 2.
Year Demand for Fertilizer (1000s of bags)
1 4
2 6
3 4
4 5
5 10
6 8
7 7
8 9
9 12
10 14
11 15
Question 1: What is the three-year moving average forecast for Wallace Garden Supply?
Question 2: What is the Mean Absolute Deviation (MAD) for the above moving average forecast?
Question 3: What is the three-year weighted moving average forecast for Wallace Garden Supply?
Question 4: What is the Mean Absolute Deviation (MAD) for the above weighted moving average forecast?
Question 5: Based on your previous calculation, which method do you think is the best?

Which of the following best explains how the invention of money affected the barter system? a. the invention of money supplemented the barter system by providing a nonperishable medium of exchange b. the invention of money completely replaced the barter system with a free-market system c. the invention of money had no effect on the barter system d. the invention of money drastically reduced the value of goods used in the barter system 2b2t

The amberssen specialty company is a chain of twelve retail stores that sell a variety of imported gift items, gourmet chocolates, cheeses, and wines in the toronto area. amberssen has an is staff of three people who have created a simple but effective information system of networked point-of-sale registers at the stores and a centralized accounting system at the company head- quarters. harry hilman, the head of amberssens is group, has just received the following memo from bill amberssen, sales director (and son of amberssen’s founder). harry—it’s time amberssen specialty launched itself on the internet. many of our competitors are already there, selling to customers without the expense of a retail storefront, and we should be there too. i project that we could double or triple our annual revenues by selling our products on the internet. i’d like to have this ready by - giving, in time for the prime holiday gift-shopping season. bill after pondering this memo for several days, harry scheduled a meeting with bill so that he could clarify bill’s vision of this venture. using the standard con- tent of a system request as your guide, prepare a list of questions that harry needs to have answered about this project.

Who has summer school : ( because i do : (