A boxplot uses all but which of the following to present dispersion?
A) median
B) third quartile (Q 3 )
C) standard deviation
D) first quartile (Q 1 )

Question

Quizplus · Accepted Answer

A boxplot uses the median and quartiles (Q1 and Q3) to present dispersion, but it does not use standard deviation. Instead, it uses the interquartile range (IQR) to represent the spread of the middle 50% of the data.

A Boxplot Uses All but Which of the Following to Present