Quality Control Charts Usually Have a Central Line and Upper

question 61

Multiple Choice

Quality control charts usually have a central line and upper and lower control limit lines.Which of the following are reasons that the process being monitored with the chart should be investigated?

• A)A single plot falls above or below the control limits
• B)Normal behavior
• C)A large number of plots are on or near the central line
• D)No real trend in any direction
• E)A change in raw materials or operators

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Definitions:

Gross Margin Ratio

A financial metric that measures the percentage of revenue that exceeds the cost of goods sold, indicating the profitability of a company's core activities.