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प्रश्न
For a certain distribution, mode and median were found to be 1000 and 1250 respectively. Find mean for this distribution using an empirical relation.
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उत्तर
There is an empirical relationship between the three measures of central tendency:
3median = mode + 2Mean
`⟹Mean=(3Median−Mode)/2`
`=(3(1250)−1000)/2`
=1375
Thus, the mean is 1375.
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