If the Process Variability Steadily Increases,we Would Observe

Multiple Choice

If the process variability steadily increases,we would observe:

A) An alternating pattern of a high value followed by a low value on the R chart.
B) An upward trend on the R chart.
C) A downward trend on the R chart.
D) A increasing gradual funnel pattern on the R chart.
E) A decreasing gradual funnel pattern on the R chart.