$\backslash$table$[[$Week Actual,$],[1,19\mathrm{.}4],[2,38\mathrm{.}4],[3,43\mathrm{.}6],[4,48\mathrm{.}8],[5,64\mathrm{.}8],[6,73\mathrm{.}6],[7,93\mathrm{.}2],[8,103\mathrm{.}8],[9,107\mathrm{.}2],[10,114\mathrm{.}2]]$

A store's demand figures are given in the table. According to this, what is the linear regression forecast for Week $12.($You need to use Excel to solve this problem. Do not round intermediate calculations. Round your final answers to two decimal places. $$orsdemir$,$ Copyrighted content. Cannot be posted.$)$