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Find the mean deviation about the mean for the data in Question: |
Answer» SOLUTION :![]() MEAN `BARX=(sumf_(i)x_(i))/(sumf_(i))=12530/100=125.3` `:.` Mean DEVIATION `=(sumf_(i)|x_(i)-barx|)/(sumf_(i))=1128.8/100` `=11.28` |
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