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

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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 $2019$

$106$

February

$71$

March

$104$

April

$80$

$$

$93\mathrm{.}7$

May

$94$

$$

$85$

June

$137$

$$

$92\mathrm{.}7$

July

$97$

$$

$103\mathrm{.}7$

August

$109$

$$

$109\mathrm{.}3$

September

$93$

$$

$114\mathrm{.}3$

October

$90$

$$

$99\mathrm{.}7$

November

$85$

$$

$97\mathrm{.}3$

December

$92$

$$

$89\mathrm{.}3$

Part $11$

The forecast for January $2020$ is

$$

$89.($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.$)$