Assuming an initial forecast for week $1$ of $$miles$,$ use exponential smoothing to compute miles for weeks $2$ through $12.$ Use $($round your responses to two decimal$$ places$).$

Week

$1$

$2$

$3$

$4$

$5$

$6$

$7$

$8$

$9$

$10$

$11$

$12$

Forecasted Passenger Miles$($in thousands$)$

$$

$19\mathrm{.}12$

$$

$17\mathrm{.}59$

Part $3$

$$b$)$ The MAD for this model

$$

enter your response here thousand $($round your response to two decimal$$ places$).$