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9:34 You are given that the variance of x is 9. The regression equations are 8x-10y+66 = 0 and 40x-18y = 214. Find (i) Average
9:34 You are given that the variance of x is 9. The regression equations are 8x-10y+66 = 0 and 40x-18y = 214. Find (i) Average values of x and y, (ii) Correlation coefficient between the two variables, (iii) Standard deviation of y. 9:34 You are given that the variance of x is 9. The regression equations are 8x-10y+66 = 0 and 40x-18y = 214. Find (i) Average values of x and y, (ii) Correlation coefficient between the two variables, (iii) Standard deviation of y
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