Given the following demand data,

$\backslash$table$[[$Perfod$,$Demand$],[1,37],[2,35],[3,40],[4,34],[5,43]]$

a$.$ Compute a weighted average forecast using a weight of $0\mathrm{.}4$ for the most recent period, $0\mathrm{.}3$ for the next most recent, $0\mathrm{.}2$ for the next, and $0\mathrm{.}1$ for the next.

Note: Round all your answers to two decimal points.

$\backslash$table$[[$Forecast Period $5],[$Forecast Period $6]]$