Develop a$$ two$-$period weighted moving average forecast for periods $12$ through $15.$ Use weights of $0\mathrm{.}9$ and $0\mathrm{.}1,$ with the most recent observation weighted higher.

Period Demand

$10235$

$11323$

$12414$

$13320$

$14427$ Calculate the forecasts for periods $12$minus$15$ by using a$$ two$-$period weighted moving average model $($enter your responses rounded to the nearest whole$$ number$).$

Part $3$Part $4$Part $5$

Period

Demand

Forecast

$10$

$235$

$11$

$323$

$12$

$414$

$$

enter your response here

$13$

$320$

$$

enter your response here

$14$

$427$

$$

enter your response here

$15$