Question

multiple choice question
a relative frequency distribution shows:
○ the fraction or percentage of observations in each class interval
○ the number of observations of a particular value in a set of data
○ the number of observations in each class interval

Explanation:

A relative frequency distribution normalizes raw frequencies to show the proportion (fraction or percentage) of total observations that fall into each class interval, distinguishing it from raw frequency counts.

Answer:

the fraction or percentage of observations in each class interval