Question: In order to find the coefficient of correlation between two variables x and y from 12 pairs of observations, the following calculations were made,

In order to find the coefficient of correlation between two variables x and y from12 pairs of observations, the following ca

In order to find the coefficient of correlation between two variables x and y from 12 pairs of observations, the following calculations were made, 670, y2 = 285. = 334. Exy Ex 30. = 5, 2 _______ On subsequent verifications, it was found that the pair (x = 11, y = 4) was copied wrongly, the correct value being (x = 10, y = 14). Find the correct value of the correlation coefficient.

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