Compute F$6$ using a three$-$period moving average forecast given demand for shopping carts for the last five periods.

$\backslash$table$[[$Period $($t$),$Actual demand $($A$)],[$Week $1,42],[$Week $2,40],[$Week $3,43],[$Week $4,40],[$Week $5,41]]$

Select an answer and submit. For keyboard navigation, use the up$/$down arrow keys to select an answer.

a $41\mathrm{.}33$

b $41\mathrm{.}8$

$40\mathrm{.}73$

d$.41\mathrm{.}66$