Which of the Following Would Produce an Out-Of-Control Signal in a Control

question 37

Multiple Choice

Which of the following would produce an out-of-control signal in a control chart?

• A)One point below the upper control limit or one point above the lower control limit
• B)A run of nine points over the center line or a run of nine points below the center line
• C)All of the above
• D)None of the above

---

Definitions:

Expected by Chance

An outcome or result that occurs without a deliberate intention, as if by random occurrence or luck.

Two-sample Chi-square

A statistical test used to compare the difference between two categorical variables from two different populations.

Dependent

Referring to a variable in scientific research that is expected to change as a result of manipulations of independent variable(s).

Nonparametric Statistics

Statistical methods that do not assume a specific distribution of data and are useful for analyzing ordinal or nominal data.