Pepsi Co$.$ has installed a new automatic cola filling machine. Following samples were taken during the first week of production. The factory manager asked you to check if the central tendency of the process is in control. Based on the analysis of central tendency, is the process in control?

Sample Bottle $1$ Bottle $2$ Bottle $3$

$120\mathrm{.}120\mathrm{.}119\mathrm{.}8$

$22019\mathrm{.}520$

$319\mathrm{.}920\mathrm{.}119\mathrm{.}4$

$41821\mathrm{.}820\mathrm{.}5$

$52019\mathrm{.}720$