Which of the following is true of the median?
A. It is the value that appears in a distribution most often.
B. If the number of data observations is even, the median is generally considered to be the average of the first and last values.
C. It cannot be determined for data that are skewed to either the right or left.
D. It is especially useful as a measure of central tendency for ordinal data.
E. It is the distance between the smallest and largest values in a set of responses.
Answer: D
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