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May 11th, 2011, 10:50 AM  #1 
Senior Member Joined: Mar 2011 Posts: 105 Thanks: 0  Find correlation coefficient?
the least squares best fit line for the number of years in college X and the income level Y is Y=11.9+ 3.46X Given that the standard errors of X and Y are Sx=1.8 and Sy = 7.2, what is the correlation coefficient? 
May 11th, 2011, 04:02 PM  #2 
Senior Member Joined: Feb 2010 Posts: 703 Thanks: 138  Re: Find correlation coefficient? 
May 11th, 2011, 04:41 PM  #3  
Senior Member Joined: Mar 2011 Posts: 105 Thanks: 0  Re: Find correlation coefficient? Quote:
 
May 12th, 2011, 04:09 AM  #4  
Senior Member Joined: Feb 2010 Posts: 703 Thanks: 138  Re: Find correlation coefficient? Quote:
 
May 14th, 2011, 12:35 PM  #5  
Senior Member Joined: Mar 2011 Posts: 105 Thanks: 0  Re: Find correlation coefficient? Quote:
I don't have the textbook or any formulas.....and that's why I post my question on here  

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