Using data set $1,$ next sheet titled HW$1,$ calculate the following forecasts thru period $13.$

A $$ Na$$ve forecast

B $3$ period simple moving average forecast

C $4$ period simple moving average forecast

D $3$ period weighted moving average forecast with weights of $0\mathrm{.}2,0\mathrm{.}3,0\mathrm{.}5$ from oldest to newest

E $$ an exp. smoothing forecast with alpha $=0\mathrm{.}3$

F $$ an exp. smoothing forecast with alpha $=0\mathrm{.}2$

$($note for E and F$,$ start with period $1$ forecast $=200.)$