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CBSE Class 11-science - Mean Deviation Videos

Mean Deviation: Introduction

This video covers various measures of dispersion, range and mean deviation of discrete and continuous data.

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Mean Deviation: Exam Prep Strategies

The mean of 8, 6, 7, 5, x and 4 is 7. Find (i) the value of x (ii) the mean if each observation was multiplied by 3 (iii) the mean deviation about the median for the original data

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