A police station had to deploy a police officer for an emergency multiple times in the last four evenings. The table below shows the number of emergencies each evening.

$($ Round your answers to $3$ ?decimal places. $)$

$\backslash$ table $[[$ Weekday $,\backslash$ table $[[$ Number of calls each day $],[$ Monday $]],\backslash$ table $[[$ Forecast for tomorrow $],[($ calls $)]]],[$ Tuesday $,9,],[$ Wednesday $,2,],[$ Thursday $,8,]]$

a $.$ ?Complete the "Forecast for tomorrow" column in the table above. Use an exponential smoothing forecasting approach, with $?=0\mathrm{.}2$ ?and a forecast for Monday of $8.$

$($ Round your answer to $3$ ?decimal places. $)$

b $.$ ?What would be their forecast for Friday using the same exponential smoothing forecasting approach?