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.

Answer is complete but not entirely correct.

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

a$.$ Complete the "Forecast for tomorrow" column in the table above. Use an exponential smoothing forecasting approach, with $=0\mathrm{.}3$ and a forecast for Monday of $10.($Round your answer to $3$decimal places.$)$

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

Please explain. Thanks in advance