Guest

Formula for finding standard deviation if only mean deviation is given

Formula for finding standard deviation if only mean deviation is given

Grade:12th pass

1 Answers

Vikas TU
14149 Points
5 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.

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free