Question

A process that is assumed to be in control with limits of 89 +/- 2 had sample averages of the followingue004 87.1, 87, 87.2, 89, 90, 89.5, 88.5, and 88. Is the process in control?

A) Yes

B) No, one or more averages exceeded the limits.

C) Not enough information to tell.

D) No, there is a distinguishable trend.

E) No, two or more consecutive points are very near the lower (or upper) limit.

Answer

This answer is hidden. It contains 1 characters.