a$.$ Calculate the single exponential smoothing forecast for these data using an $\backslash$alpha of $0\mathrm{.}20$ and an initial forecast $($ F$1$

F

$1$

$)$ of $29.$

Note: Round your intermediate calculations and answers to $2$ decimal places.

b$.$ Calculate the exponential smoothing with trend forecast for these data using an $\backslash$alpha of $0\mathrm{.}20,$ a $\backslash$delta of $0\mathrm{.}30,$ an initial trend forecast $($ T$1$

T

$1$

$)$ of $1\mathrm{.}00,$ and an initial exponentially smoothed forecast $($ F$1$

F

$1$

$)$ of $28.$