
Grade 12th passDifferential Calculus
In two sets of values of variables x and y with 50 observations each the following information is available. Sigma x=490 sigma y=294 standard deviation of x=21.21 variance of y=200 sigma xy=3030.find r(x,y)Sir please give with solution.i had tried with formula that u gave but not getting answer so please give whole answer Thanks.
In two sets of values of variables x and y with 50 observations each the following information is available. Sigma x=490 sigma y=294 standard deviation of x=21.21 variance of y=200 sigma xy=3030.find r(x,y)
Sir please give with solution.i had tried with formula that u gave but not getting answer so please give whole answer
Thanks.




