Example 18 - Yola

From the following bi-variate distribution, compute two regression coefficients, coefficient of variation, coefficient of correlation and estimate the value of Y when value of X is 45. X. Y 10 – 20 20 – 30 30 – 40 40 – 50 10 – 20. 20 – 30. 30 – 40. 40 – 50 20. 8 – – 26. 14 4 – – 37 18 4 – – 3 6 Solution . Let, A = 25 ... ................
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