Question: A process, when in control, produces a normally distributed output with a mean X-bar of 100 and a mean range of R-bar of 16. When
A process, when in control, produces a normally distributed output with a mean X-bar of 100 and a mean range of R-bar of 16. When using samples of size 20 and 3 Standard Deviation control limits, then which of the following is the upper control limit of the R chart? Group of answer choices
25.38
24.08
20.00
16.00
29.74
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
