The following table gives the number of pints of type A blood used at Damascus Hospital in the past $6$ weeks:

Part $2$

$$

Week Of

Pints Used

August $31$

$345$

September $7$

$389$

September $14$

$410$

September $21$

$381$

September $28$

$371$

October $5$

$374$

Part $3$

$$a$)$ The forecasted demand for the week of October $12$ using a$3-$week moving averageLOADING... $=$

$$

$375\mathrm{.}33$ pints $($round your response to two decimal$$ places$).$

Part $4$

$$b$)$ Using a$3-$week weighted moving$$ average, with weights of $0\mathrm{.}15,0\mathrm{.}35,$ and $0\mathrm{.}50,$ using $0\mathrm{.}50$ for the most recent$$ week, the forecasted demand for the week of October $12=$

$$

enter your response here pints $($round your response to two decimal places and remember to use the weights in appropriate order long dash the largest weight applies to most recent period and smallest weight applies to oldest period.$)$

Part $5$

$$c$)$ If the forecasted demand for the week of August $31$ is $345$ and alpha $=0\mathrm{.}20,$ using exponential$$ smoothing, develop the forecast for each of the weeks with the known demand and the forecast for the week of October $12($round your responses to two decimal$$ places$).$

Part $6$Part $7$Part $8$Part $9$Part $10$

Week Of

Pints Used

Forecast for this Date

August $31$

$345$

$345$

September $7$

$389$

$345\mathrm{.}00$

September $14$

$410$

$353\mathrm{.}80$

September $21$

$381$

$$

enter your response here

September $28$

$371$

$$

enter your response here

October $5$

$374$

$$

enter your response here

October $12$

minus

$$

enter your response here