This exercise contains only part d$.$

With $=0\mathrm{.}1$ and the initial forecast for October of $$1\mathrm{.}78,$ using exponential smoothing, the forecast for periods $11$ and $12$ is $($round your responses to two

decimal places$)$:

With $=0\mathrm{.}3$ and the initial forecast for October of $$1\mathrm{.}77,$ using exponential smoothing, the forecast for periods $11$ and $12$ is $($round your responses to two

decimal places$)$:

With $=0\mathrm{.}5$ and the initial forecast for October of $$1\mathrm{.}72,$ using exponential smoothing, the forecast for periods $11$ and $12$ is $($round your responses to two

decimal places$)$:

Based on the months of October, November, and December, the mean absolute deviation using exponential smoothing where $=0\mathrm{.}1$ and the initial forecast for

October $=$$$1\mathrm{.}78$ is $$,($round your response to three decimal places$).$

NEED HELP ONLY ON CIRCLED SECTION