Q. 6. Calculate Karal Pearsons co-efficient of correlation from the following given data. (i) Sum of deviations of x = 5 (ii) Sum or deviation of y = 4 (iii) Sum of square of deviation of x = 40 (iv) Sum of squar of deviation of y = 50 (v) Sum of product of deviations of x & y = 32 (vi) No. of pairs of observations =10

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