$$Develop an exponential smoothing forecast

$($alphaequals$=0\mathrm{.}400\mathrm{.}40)$

for periods $11$ through $15.$ Assume that your forecast for period $10$ was

$285285.$

$$

Period

Demand

$10$

$217217$

$11$

$347347$

$12$

$393393$

$13$

$305305$

$14$

$414414$

Part $2$

Calculate the forecasts for periods $11$ through $15($enter your responses rounded to two decimal$$ places$).$

Part $3$

Part $4$

Part $5$

Part $6$

Period

Demand

Forecast

$10$

$217217$

$285285$

$11$

$347347$

enter your response here

$12$

$393393$

enter your response here

$13$

$305305$

enter your response here

$14$

$414414$

enter your response here

$15$

enter your response here