At Isogen Pharmaceuticals, the filling process for its asthma inhaler is set to dispense 140 milliliters (ml) of steroid solution per container. The average range for a sample of 3 containers is 4 ml. use the accompanying table to establish control limits for sample means and ranges for the filling process. x-chart and R-chart Size of Sample (n) Factor for UCL and LCL for x-chart (A2) Factor for LCL for R-Chart (D3) Factor for UCL for R-Chart (D4) 2 1.880 0 3.267 3 1.023 0 2.575 4 0.729 0 2.282 5 0.577 0 2.115 6 0.483 0 2.004 7 0.419 0.076 1.924 8 0.373 0.136 1.864 9 0.337 0.184 1.816 10 0.308 0.223 1.777 The UCLR equals to what ml and the LCLR equals to what ml. (Enter your responses rounded to two decimal places.) The UCLx equals to what ml and the LCLx is what ml. (Enter your responses rounded to two decimal places.)

Question

At Isogen Pharmaceuticals, the filling process for its asthma inhaler is set to dispense

140 milliliters (ml) of steroid solution per container. The average range for a sample of 3 containers is 4 ml. use the accompanying table to establish control limits for sample means and ranges for the filling process.

x-chart

and R-chart

Size of Sample (n)	Factor for UCL and LCL for x-chart (A2)	Factor for LCL for R-Chart (D3)	Factor for UCL for R-Chart (D4)
2	1.880	0	3.267
3	1.023	0	2.575
4	0.729	0	2.282
5	0.577	0	2.115
6	0.483	0	2.004
7	0.419	0.076	1.924
8	0.373	0.136	1.864
9	0.337	0.184	1.816
10	0.308	0.223	1.777