Question

multiple choice question
which of the following features is not part of a histogram?
○ adjacent bars whose height represents a number or fraction.
○ the frequency of occurrence of data within classes.
○ quantitative data divided into classes.
○ the frequency of occurrence of a nominal variable.

Explanation:

Histograms are used for quantitative data, grouped into classes, with adjacent bars representing frequency (count or fraction) of data in each class. Nominal variables are categorical and use bar charts, not histograms.

Answer:

The frequency of occurrence of a nominal variable.