A Control Chart That Reflects the Amount of Dispersion, or Spread

question 67

Multiple Choice

A control chart that reflects the amount of dispersion, or spread, present within each sample is known as a(n)

• A) p-chart
• B) c-chart
• C) R-chart
• D) -chart

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Definitions:

Symmetrical

In statistics, refers to a shape or distribution that is the same on both sides of the center.

Positively Skewed

A distribution shape where the tail is longer on the right side, indicating that there are a number of exceptionally high values.

Distribution of Exam Scores

Refers to the frequency and pattern of marks obtained by students across an examination, typically visualized as a graph or described with statistical measures.

Negatively Skewed

Describes a distribution of data where the tail is longer on the left side of the distribution's peak, indicating more values are to the right of the mean.