A quality engineer at a canning company assesses whether the can-filling process is in control. Each hour, the engineer collects a subgroup of 10 cans. To minimize the within-subgroup (can-to-can) variation, the engineer collects the cans for a given subgroup in a short period of time.
You can use this data to demonstrate Xbar-S Chart.
|Subgroup ID||The subgroup identification number|
|Weight||The weight of each can|