Lumen OHM X G google - Google Search X + - C ohm.lumenlearning.com/assess2/?cid=54205&aid=3943968#/skip/5 your work. A regression was run to determine if there is a relationship between the happiness index (y) and life expectancy in years of a given country (x). The results of the regression were: y = atbx a=-0.652 b=0.057 (a) Write the equation of the Least Squares Regression line of the form y= (b) Which is a possible value for the correlation coefficient, r? 0 0.645 O-1.297 O1.297 O-0.645 (c) If a country increases its life expectancy, the happiness index will O decrease O increase Type here to