ICSE Class 10 Maths Arithmetic Mean of Grouped Data

Q.

Which of the following methods is used to calculate the mean if the size of class intervals is different?



Q.

The mean is the ___ value of a set of data.



Q.

The mean of observations 4, 9, 10, 12 is



This video explains how to calculate arithmetic mean of grouped data by using three different methods, Direct, short cut and step deviation method.