Question $14(5$ points$)$

Ten months of data and the forecasts for those same periods are in the table below. Compute mean bias, MAD, and MAPE and select the right option below.

Month Actual Forecast

$\backslash$table$[[$January$,42,-37]]$

February $58-50$

March $58,58$

April $77,77$

May,$91,84$

June $-102-96\mathrm{.}5$

July $=124=113$

August: $,148=136$

September $171,159\mathrm{.}5$

October $177174$

$($bieS$.$MAD.MAPE$)=(7\mathrm{.}25\mathrm{.}7\mathrm{.}257\mathrm{.}65\%)$

bios MAUMAPE $=(7,25,7,65,7,25\%)$

bias. MAOMAPE $=(7\mathrm{.}657\mathrm{.}257\mathrm{.}65\%)$