(I a Frequency Distribution Is Grouping of Data into Classes

Multiple Choice

(i. A frequency distribution is grouping of data into classes showing the number of observations in
Each class.
(ii. The midpoint of a class, which is also called a class mark, is halfway between the lower and
Upper limits.
(iii) A class interval, which is the width of a class, can be determined by subtracting the lower limit of
A class from the lower limit of the next higher class.

A) (i) , (ii) and (iii) are all correct statements.
B) (i) and, (ii) are correct statements but not (iii) .
C) (i) and, (iii) are correct statements but not (ii) .
D) (ii) and, (iii) are correct statements but not (i) .