When you examine the Xbar and R control chart. The Xbar part of the chart tells you the of your process. Precision Accuracy Process specification Tolerance Question 4 We are calculating the UCLRbar (the upper control limit of Rbar). We have these values: Xdoublebar 10.79 Rbar = .05 and the sample size is 6 You will need the textbook appendix. 00 0.10 0.11 0.09