Question

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

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

Answer 1

The correct option is B

Class Interval, Class Size

The small groups obtained by dividing all the observations are called class intervals and the size is called class width or class size.