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Symmetry and Mean Deviation
For a distribution symmetric about $$a$$:
$$MD_a=MD_{\bar{x}}=MD_M$$
Usage
- Used when the mean, median and centre of symmetry coincide.
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Symmetry and Mean Deviation
For a distribution symmetric about $$a$$:
$$MD_a=MD_{\bar{x}}=MD_M$$
Usage
- Used when the mean, median and centre of symmetry coincide.
---
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