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In two sets of values of variables x and y with 50 observations each,the following information is available £x=490 £y=294,standard deviation of x=21.21,variance of y=200,£xy=3030 findr(x,y)

In two sets of values of variables x and y with 50 observations each,the following information is available 
£x=490 £y=294,standard deviation of x=21.21,variance of y=200,£xy=3030 findr(x,y)

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
£x=490 £y=294

please use proper symbols

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