Which of the following does not provide an application of the standard deviation?
A) $z$-scores.
B) Chebyshev's theorem.
C) the coefficient of variation.
D) the midquartile.

Question

Quizplus · Accepted Answer

The midquartile, which is the average of the first and third quartiles, does not involve the standard deviation in its calculation or interpretation. It is a measure of central tendency, not variability.

Which of the Following Does Not Provide an Application of the Standard