The Interquartile Range Is Used as a Measure of Variability

question 33

Multiple Choice

The interquartile range is used as a measure of variability to overcome what difficulty of the range?

• A)the sum of the range variances is zero
• B)the range is difficult to compute
• C)the range is influenced too much by extreme values
• D)the range is negative

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Definitions:

Paired Bar Graphs

Graphs that use bars to compare two sets of data side by side.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Condense

To reduce something in volume, size, or extent by eliminating or compressing parts.

Clarify

To make something clear or easier to understand by providing more detail or simplification.