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July 4, 2015

Homework Help: stats - URGENT!!!!

Posted by skitter on Tuesday, November 30, 2010 at 3:05pm.

the following sample observations were randomly selected:
x: 2,5,6,8,9,11,15
y: 22,23,16,18,19,13,12

a)calculate the correlation coefficient, r
b) determine the regression equation
c) determine the value of Y when X=20

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