Five examples of control charts are shown below. Interpret the patterns in each and determine if the processes are in control. If not, state the type of out-of-control condition that you identify (points outside of the control limits, shifts, trends, and so on.) Chart 1 X-bar Chart 7.5 7 6.5 6 5.5 5 4.5 04 3.5 3 2.5 2 1.5 1 0.5 1 -2.5 2 3 4 5 6 2 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Sample number Averages Lower controllimit Upper controllimit Center line The X-bar chal -Select- exhibits a downward trend Chart 2 exhibits an upward trend has a shift downward has a shift upward appears to be in control exhibits cyclical behavior 3.5 has a point outside of the control limits art 3 2.5 ww 1.5 0.5+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Sample number -0.5 -1 Chart 3 X-bar Chart 7.5 7 6.5 6 5.5 5 89 4.5 4 3.5