Construct a PTPC $($Percent Tolerance Precontrol Chart$)$ for the following lathe turning operation. Target diameter: $120\mathrm{.}000$ mm $+0\mathrm{.}025.$ Time Part $1$ Part $210\mathrm{.}00$ h $120\mathrm{.}018120\mathrm{.}01511\mathrm{.}00$ h $120\mathrm{.}008119\mathrm{.}99611\mathrm{.}00$ h $120\mathrm{.}014119\mathrm{.}99113\mathrm{.}00$ h $119\mathrm{.}994120\mathrm{.}007$ Describe the status for each point. Upload the Excel file.