Xbar Chart S Chart 7. If there is a violation of a subgroup from the run chart above what Shewhart rule was violated if any? (see the rules below). Shewhart Rules for Interpreting Control Charts 1. One or more points outside of the 3-sigma limits, 2. Two of three consecutive points outside of 2-sigma limits (in the same direction), 3. Eight consecutive points on the same side of the center line, 4. Ten of eleven consecutive points on the same side of the center line, 5. Four of Five consecutive points outside of 1-sigma limits (in the same direction), 6. Six consecutive points steadily increasing or decreasing, 7. Fifteen consecutive points within 1-sigma limits, or 8. Fourteen points alternative up and down. a. Rule \#5 b. Rule #6 c. Rule \#2 d. Rule \#8 e. Rule \#1