A process that is assumed to be in control with limits of 89 + 2 had sample averages for the x-bar chart of the following: 87.1, 90, 87, 91.2, 87.2, 90, 89, 88.5, 87,89.5, and 88. Is the process in control? No. there is a distinguishable trend. Not enough information to tell. No. one or more averages exceeded the limits. Yes. No, two or more consecutive points are very near the lower (or upper) limit