Develop a$$ three$-$period moving average forecast for periods

$13$minus$15.$

$$

Period

Demand

$10$

$233233$

$11$

$378378$

$12$

$407407$

$13$

$256256$

$14$

$472472$

Part $2$

Calculate the forecasts for periods

$13$minus$15$

by using a$$ three$-$period moving average model $($enter your responses rounded to the nearest whole$$ number$).$

Part $3$

Part $4$

Period

Demand

Forecast

$10$

$233233$

$11$

$378378$

$12$

$407407$

$13$

$256256$

enter your response here

$14$

$472472$

enter your response here

$15$

enter your response here