Using the data below and the SES forecast $=0\mathrm{.}3,$ what is the forecast for the $3$ rd week?

Week

Time Series Value

$1$

$24\mathrm{.}00$

$2$

$19\mathrm{.}00$

$3$

$11\mathrm{.}00$

$4$

$19\mathrm{.}00$

Answer format: Number: Round to: $1$ decimal places.