Year

Demand

$1,450$

$2,495$

$3,518$

$4,563$

$5,584$

Answer question $4$ through $10$ based on the above table.

What is the forecast value for year $4$ based on $3-$year simple moving average?

$487\mathrm{.}7$

$525\mathrm{.}3$

$492\mathrm{.}0$

$530\mathrm{.}7$