Question

Calculate Karl Pearson's coefficient of correlation between x and y for the following information :
 N=12;
∑(x−8)²=150;
∑x=120;
∑(y−10)²=200;
∑y=130; 
∑(x−8)(y−10)=50​

Answer 1

Answer:

Karl Pearson's coefficient of correlation between x and y for the following information :

 N=12;

∑(x−8)²=150;

∑x=120;

∑(y−10)²=200;

∑y=130; 

∑(x−8)(y−10)=50