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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).
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 8. For the Run Chart above used in Question #5 what does Xbar and S mean? a. Shift, and Standard deviation b. X-centric data c. Median, Shift d. Mean, Standard deviation. 9. Creating a "Count Run Chart" an example of count data is: a. Percentage of voters that will vote in the next Presidential election. b. A run chart used where pressure is measured with the subgroups. c. The number of scratches on a mirror when each subgroup is analyzed
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