Table list ages for sample of couples on vacation. The least squares regression line is in the form y= bo + b1x compute the value of b1 that is...

Table list ages for sample of couples on vacation.  The least squares regression line is in the form y= bo + b1x compute the value of b1 that is compute the slope round two decimal places:

x     45            54           45          55       59       49     

y     47            54           46          64       69       50