Which of the Following Statements About the Median Is Correct

question 120

Multiple Choice

Which of the following statements about the median is correct?

• A) It is a measure of center that divides an ordered array of data into two halves.
• B) If data are arranged in ascending order from smallest to largest, all the observations below the median are smaller than or equal to it, while all the observations above the median are equal to it or larger.
• C) If the total number of observations is odd, the median is the middle observation in an ordered array; if the total number of observations is even, the median is the average of the two middle values.
• D) All of these.
• E) None of these.

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Definitions:

Process Capability

A statistical measure that determines a system's ability to produce output within specified limits.

Flowchart

A diagrammatic representation of an algorithm, process, or workflow, showing the steps as boxes of various kinds and their order by connecting them with arrows.

Cause-And-Effect Diagram

A visual tool used to systematically identify and present possible causes of a specific problem or outcome, often structured in the form of a fishbone diagram.

Histogram

A visual tool in statistics used to depict the frequency distribution of a dataset, with bars whose heights correspond to the frequency of values within intervals.