Method to calculate Mean by Step-Deviation method

Method to Calculate Mean by direct method

Method to calculate Mean by short-cut method

Find the mean by step - deviation method:

Solve Q.1 by step deviation method.

Calculate mean salary by Step-deviation Method of the following data:

Introduction || Revision OF 9th class Statistics || Simplified methods to calculate Mean || Direct method || Assumed mean method || Step-division method

The formula to find mean by step deviation method is

Measures Of Dispersion|Mean Deviation|Mean Deviation For Grouped Data|Questions|Shortcut Method For Calculating Mean Deviation About Mean|Questions|OMR