Part 1 1 From the choices below, which does not reresent a special cause on a variables control chart? Points outside the control limits B Points randomly dispersed thoughout the chart More than 15 points in a row in a consecutive zigzag D More than 10 points in a row hugging the center line 2 A special cause on a control chart: B D E Is another term for a common cause Always occurs in repeatable patterns is one of the first places to investigate to find and solve process problems Is part of random variability None of the above 3 The difference between attributes and variables data is : B D Attribues and their data are very rare Variables and their data are very rare Variables data is continuous Attributes data is continuous When you practice SPC, data collection is less important A B TRUE FALSE et factor should you consider when pursuing supplier certification? (TQ approach) Supplier sells to your competitor Supplier prices Whether to single or second source the supplier Supplier total sales