Find the control limits for the Range Chart
For sum of sub group ranges to be at 369 and the number of subgroups is 25 with each subgroup having 5 samples, the control limits for the Range Chart are
OPTIONS
- 0, 25
- 0, 31
- 11, 25
- 11, 31
ANSWER
0, 31
EXPLANATION
Using Control Chart constants, the control limits for the Range Chart are 0, 31.