Develop an exponential smoothing forecast $(\backslash$alpha $=0\mathrm{.}3)$ for February through June. Assume that your forecast for January is $100.$

Round all answers, including forecasts, to $1$ decimal place. Use rounded answers for error calculations and round error calculations to $1$ decimal place.

Note: Percentages will be in the form xx$.$x$\%($i$.$e$.,1$ decimal place in $\%$ format$).$

Period Demand

January $119$

February $72$

March $113$

April $82$

May $82$

June $131$

MFE $=$

MAD $=$

MAPE $=($answer in the form xx$.$x$\%)$

MSE $=$