1 votes 1 votes Using given data ponts tabulated below a straight line passing through origin is fitted using least squares method the slope of the line is x 1 2 3 y 1.5 2.2 2.7 .9 1 1.1 1.5 Probability probability + – pC asked Jan 3, 2016 pC 1.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
3 votes 3 votes Here, average(x)=2 average(y)=1.06 $\sum$ (Xi - average(x))(Yi - average(y))=(-1*0.44+0+1*1.64)=1.2 $\sum$ (Xi - average(x))^2=(1+0+1)=2 m=1.2/2 m= 0.6 should be answer Source: http://www.varsitytutors.com/hotmath/hotmath_help/topics/line-of-best-fit smartmeet answered Dec 30, 2016 smartmeet comment Share Follow See 1 comment See all 1 1 comment reply anchitjindal07 commented Dec 22, 2018 reply Follow Share Sir average of y is 2.13. Please check ur answer 1 votes 1 votes Please log in or register to add a comment.