The figures below show the weekly demand at an electrical repair workshop for a certain type of connector over a ten$-$week period:

$\backslash$table$[[$Week no$.,1,2,3,4,5,6,7,8,9,10],[$No$.$ demanded,$25,23,22,24,24,29,28,21,20,25]]$

Use exponential smoothing with $-$value of $0\mathrm{.}2$ to smooth the data and obtain a forecast for week $11.$

The forecast for the $11$ th week is

$($Round your intermediate and final answers to two decimal places.$)$

What's the forcast for the $11$th week $?$