Find the covariance between x and y for the following data

Find the Karl Pearson's co-efficient of correlation between x and y for the following data :

Find the Karl Pearson's coefficient of correlation between x and y for the following data: {:(x,16,18,21,20,22,26,27,15),(y,22,25,24,26,25,30,33,14):}

Find the Karl Pearson's coefficient of correlation between X and Y for the following data :

Caculate Karl Pearson 's coefficient of correlation between X and Y from the following data : Assume 80 and 130 as the mean values for X and Y respectively .

Find the value of the covariance between x and y , if the regression coefficient of y on x is 3.75 and sigma_x =2, sigma_y =8

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

Find Cov (X,Y) for the following data :

Find the covariance between X and Y when n = 10 , SigmaX = 60 , Sigma Y = 60 and Sigma XY = 305 .