Question content area

Part $1$

Develop a$$ three$-$period moving average forecast for April $2019$ through January $2020.$ Calculate the$$ MFE, MAD, and MAPE values for April through December $2019.$

LOADING... Click the icon to view the time series data.

Part $2$

Develop a$$ three$-$period moving average and$$ fill$-$in the table below $($enter your responses rounded to one decimal$$ place$).$

Part $3$Part $4$Part $5$Part $6$Part $7$Part $8$Part $9$Part $10$

Month

Demand

Forecast

January $2019$

$103$

February

$73$

March

$101$

April

$76$

$$

$92\mathrm{.}3$

May

$104$

$$

$83\mathrm{.}3$

June

$122$

$$

$93\mathrm{.}7$

July

$101$

$$

$100\mathrm{.}7$

August

$108$

$$

$109$

September

$90$

$$

$110\mathrm{.}3$

October

$104$

$$

$99\mathrm{.}7$

November

$81$

$$

$100\mathrm{.}7$

December

$85$

$$

$91\mathrm{.}7$

Part $11$

The forecast for January $2020$ is

$$

$90.($Enter your response rounded to one decimal$$ place.$)$

Part $12$

The MFE is

$$

enter your response here. $($Enter your response rounded to one decimal place and include a minus sign if$$ necessary.$)$