Formula for finding standard deviation if only mean deviation is given
Manshu Mallick , 8 Years ago
Grade 12th pass
1 Answers
Vikas TU
Last Activity: 8 Years ago
Already answered this qstn.
Again Reposting it for the ease:
It is very difficult to calculate the standard deviation directly and easily therfore the exact dats is necessary to go wwith the further calcukations. Formulae: sigma = root(\sum(xi – x’)^2) for i= 1 to i =N. where x’ is the average mean.
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