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1. What does the run chart show?
Start and stop times of process operations
The root cause of any special cause variation
A visualization of process performance over time
2. In addition to the parameter being plotted, what else is typically shown on a run chart?
The median of the parameter data set
The mean of the parameter data set
The standard deviation of the parameter data set
3. What time dependent chart is often referred to as the Voice of the Process?
Vertical bar chart
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