ICSE Class 10 Maths Arithmetic Mean of Grouped Data

Q.

 , where A is called the  



Q.

Find the mean if A = 5,  .



Q.

If observations in the given data is large, then which of the following methods is useful to calculate the mean?



Q.

 , where A is called the  



Q.

Find the mean if A = 5,  .



Q.

If observations in the given data is large, then which of the following methods is useful to calculate the mean?



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