Example 18 - Yola

X Y Arithmetic mean(in Rs) 6 8 Standard deviation (in Rs) 5 40/3 Correlation coefficient between X and Y is 8/15. Find a. The regression coefficient of Y on X and X on Y . b. The two regression equations. c. The most likely value of Y when X = 100 rupees. Solution. We have, = 6, = 8, x = 5, y = 40/3, r = 8/15. a. ................
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