KARL PEARSON\'S COEFFICIENT OF CORRELATION

Find the Kari Pearson's Coefficient of correlation between x and y for the data

Find out Karl Pearson's cofficient of correlation :

Find out coefficient of correlation between the age of Husband and Wife, using Karl Pearson's method base on actual mean value of the following series:

Using assumed average in Karl Pearson's formula , calculate cofficient of correlation , given the following data: