Measures Of Central Tendency|Methods To Find Mean Of Grouped Data|Questions (Assumed Mean Method)|Questions (Step Deviation Method)|OMR

Introduction|Data|Collection Of Data|Types Of Data|Presentation Of Data|Statistics|Measure Of Central Tendency|Mean Of Ungrouped Data|Mean Of Grouped Data|Methods To Find Mean Of Grouped Data|Question (Direct Method)|OMR

Questions Based On Inspection Method|OMR

Grouping Method|OMR

Grouping Method|OMR

Measures Of Central Tendency|Practice Problem|Mean Of Grouped Data (With Class Intervals)|Practice Problem

Method to calculate Mean by Step-Deviation method

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

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

Find the mean of the following distribution by Step-Deviation Method

Find the mean by assumed mean method.