Question

2+2×5÷7×3÷9×56×75+2×4×6×556×6×5×5×76×5×​

Answer 1

Answer:

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

Answer 2

Step-by-step explanation:

20÷21÷504×77×24×556×150×380