Plot the following data and then calculate and plot a three$-$period moving average. then calculate and plot a five$-$period moving average. What do you observe in comparing the plots of he three and five period moving averages?

Referring to exercise

$1$

$,$

$$develop a forecast for period

$1$

$1$

$$using exponential smoothing and three Values of

$$

:

$0$

$.$

$0$

$5$

$,$

$0$

$.$

$3$

$0$

$,$

$$and

$0$

$.$

$0$

$9$

$0$

$.$

$$Plot the actual data and the eponential averages for thev three values of three values of

$$

$.$

$$What do you observe

referring to exercise

$1$

$$and

$2$

$,$

$$compare all five forecasting models. Which one would you recommend? Why?