X Y 2 30 6 40 7 10   Calculate the coefficient of correlation of X and Y     about -37%     about +37%     about 15%     about - 15%

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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QUESTION 2

  1. X Y
    2 30
    6 40
    7 10

     

    Calculate the coefficient of correlation of X and Y

       

    about -37%

       

    about +37%

       

    about 15%

       

    about - 15%

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