Develop an exponential smoothing forecast

$($alphaequals$=0\mathrm{.}300\mathrm{.}30)$

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

$221221.$

$$

Period

Demand

$10$

$282282$

$11$

$414414$

$12$

$407407$

$13$

$265265$

$14$

$401401$

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

$10$

$282282$

$221221$

$11$

$414414$

enter your response here

$12$

$407407$

enter your response here

$13$

$265265$

enter your response here

$14$

$401401$

enter your response here

$15$

enter your response here