Question

Samples of the gases carbon dioxide,Mr=44 and hydrogen Mr=2 are the same temperature

Answer 1

Explanation:

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)=50N=12;∑(x−8)2=150;∑x=120;∑(y−10)2=200;∑y=130; ∑(x−8)(y−10)=50