Activity- statistics problems
Revision as of 14:44, 10 July 2014 by vinayakanavada (talk | contribs)
Problem 1
If n =10, = 12 and = 1530 find coefficient of variation
INTERPRETATION OF PROBLEM
Previous knowledge
Solution
σ=Failed to parse (syntax error): {\displaystyle \sqrt{\frac{\sum {x^2}}{n}}-{\frac{({\sum{x}{n})^{2}}}}