Upper and lower control limits differ from specification/tolerance limits because control limits are the desire of the product designers while the specification/tolerance limits come from the process itself and represent how the process is actually behaving.

Group of answer choices

True

False

Upper and lower control limits differ from specification/tolerance limits in that every single item being produced must be within specification/tolerance limits while control limits are only for statistics (like averages and ranges) that represent an entire sample (more than one item).

Group of answer choices

True

False