This question: $8$ point$($s$)$ possible

The following table shows the actual demand observed over the last $11$ years:

$\backslash$table$[[$Year$,1,2,3,4,5,6,7,8,9,10,11],[$Demand$,6,10,5,7,11,8,11,14,8,13,8]]$

Using exponential smoothing with $=0\mathrm{.}50$ and a forecast for year $1$ of $5\mathrm{.}0,$ provide the forecast from periods $2$ through $12($round your responses to one decimal place$).$

$\backslash$table$[[$Year$,1,2,3,4,5,6,7,8,9,10,11,12],[$Forecast$,5\mathrm{.}0,,,,,,,,,,,$