a$.$ Calculate the single exponential smoothing forecast for these data using an a of $0,20$ and an initial forecast $()$ of $29$ Note: Round your answers to $2$ decimal places. Month Exponential Smoothing $12345678910$ b $.$ Calculate the exponential smoothing with trend forecast for these data using an a of $0\mathrm{.}20,$ a delta of $0\mathrm{.}30,$ an initial trend forecast $($T$\_\{1\})$ of $1\mathrm{.}00,$ and an initial exponentially smoothed forecast $($F$\_\{2\})$ of $28\mathrm{.}00$ Note: Round your answers to $2$ decimal places.