RESEARCH METHODOLOGY

METHODS OF DATA ANALYSIS

MEASURES OF CENTRAL TENDENCY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the class size of the class 15-30?
A
15
B
30
C
22
D
22.5
Explanation: 

Detailed explanation-1: -The class size and class mark respectively of the class 15 – 20 is: 17.5, 15.

Detailed explanation-2: -They give the measurement of the size of the class intervals. For ex: for class interval 30−40, the class or class width is 10.

Detailed explanation-3: -i.e, 45. Was this answer helpful?

There is 1 question to complete.