104.5 46.1 58.1 22.7 92.7 34.1 75.2 31.6 79.9 27.6 90.6 34.9 71.6 30.7 78.4 53.8 63.8 Find the correlation coefficient and report it accurate to three decimal places. r =  What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place. r² = %

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Here is a bivariate data set.

x y
25 88.8
37.3 79.4
23 104.5
46.1 58.1
22.7 92.7
34.1 75.2
31.6 79.9
27.6 90.6
34.9 71.6
30.7 78.4
53.8 63.8



Find the correlation coefficient and report it accurate to three decimal places.
r = 

What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place.
r² = %

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