$($LO$2$DM$1)$ Jus de Fruit Co$.$ has set up for automated production of its new bottled Triple Berry Colada. Five samples were taken during the first week of production. The OM team wants to check if the central tendency of the process is in control. What will be the upper and lower control limits of the $x-$bar chart, respectively?

$\backslash$table$[[$Sample$,$Bottle $1,$Bottle $2,$Bottle $3],[1,20\mathrm{.}1,20\mathrm{.}1,19\mathrm{.}8],[2,20\mathrm{.}0,19\mathrm{.}1,20\mathrm{.}0],[3,19\mathrm{.}9,20\mathrm{.}1,19\mathrm{.}4],[5,18\mathrm{.}0,21\mathrm{.}8,20\mathrm{.}5]]$