b$)$ a $2-$year moving average is used to make the forecast, the MAD based on this round your response to one decimal place$)$ c$)$ The forecast for year $6$ using a weighted $2-$year moving average with weights of $0\mathrm{.}45$ and $0\mathrm{.}55($the weight of $0\mathrm{.}55$ is for the most recent period$)$ whole number $)$ The MAD for the forecast developed using a weighted $2-$year moving average with weights of $0\mathrm{.}45$ and $0\mathrm{.}55=$ miles $($round your response to matched data $)$ d$)$ Using exponential smoothing with alpha $=0\mathrm{.}2$ and the forecast for year $1$ being $3,000,$ the forecast for year $6=$ miles $($round your response to th