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 $31$: $350$ September $7$: $372$ September $14$: $408$ September $21$: $381$ September $28$: $366$ October $5$: $371$ Part $3$a$)$ The forecasted demand for the week of October $12$ using a$3-$week moving average $=$ enter your response here pints $($round your response to two decimal$$ places$).$ Part $4$b$)$ Using a$3-$week weighted moving$$ average, with weights of $,,$ and $,$ using for the most recent$$ week, the forecasted demand for the week of October $12=$ enter your response here pints $($round your response to two decimal places and remember to use the weights in appropriate order the largest weight applies to most recent period and smallest weight applies to oldest period.$)$ Part $5$c$)$ If the forecasted demand for the week of August $31$ is and $=,$ using exponential$$ 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$).$