$4$:$5-17$ Data collocted on the yearly demand for $50-$pound

bags of fertilizer at Wallace Garden Supply are

shown in the following table. Develop a $3-$year mov$-$

ing average to forecast sales. Then estimate dernand

again with a weighted moving average in which

sales in the most recent year are given a weight of $2$

and sales in the other $2$ years are each given a weight

of $1.$ Which method do you think is better? PLEASE ANSWER WITH CHART FORM SO I CANT FILL IN OR I WILL DOWN VOTE