Question $31(1\mathrm{.}25$ points$)3$:SampleMeanRange$3\mathrm{.}020\mathrm{.}4023\mathrm{.}010\mathrm{.}383...\mathrm{.}3\mathrm{.}000\mathrm{.}354.......\mathrm{.}2\mathrm{.}970\mathrm{.}405...\mathrm{.}3\mathrm{.}040\mathrm{.}396.\mathrm{.}2\mathrm{.}960\mathrm{.}404$:$1.$ Process time at a workstation is monitored using sample mean and range control charts. Six samples of seven observations have been obtained and the sample means and ranges computed $($in minutes$)$:Using the factors table below determine the upper and lower limits for sample mean and range control charts.In this question, you need to type the number you have calculated for the DIFFERENCE BETWEEN UPPER AND LOWER CONTROL LIMIT OF THE MEAN CHART $($UCI$-$LCL$).$e $5$:ge $6$:nA$2$D$3$D$421\mathrm{.}8803\mathrm{.}2731\mathrm{.}0202\mathrm{.}5740\mathrm{.}7302\mathrm{.}2850\mathrm{.}582\mathrm{.}1160\mathrm{.}4802\mathrm{.}0070\mathrm{.}420\mathrm{.}081\mathrm{.}9280\mathrm{.}370\mathrm{.}141\mathrm{.}860\mathrm{.}340\mathrm{.}181\mathrm{.}82100\mathrm{.}310\mathrm{.}221\mathrm{.}78110\mathrm{.}290\mathrm{.}261\mathrm{.}74$