Question

The small groups obtained on grouping all the observations are called ________ and their size is called the _________.

• A. Class size, Class Intervals.
• B. Class Intervals, Class Size
• C. Mid value, Range
• D. Range, Mid Value

Answer 1

The correct option is B Class Intervals, Class Size

The small groups obtained on dividing and grouping all the observations are called class intervals and their size is called classwidth or class size.