h <- c( 5*12+11  , 69 , 5*12+8 , 62,5*12+11,72,5*12+8,69,75,71,61,61,62,5*12+11 , 68,70,74,5*12+2,67,65.75 , 76 , 69 , 65 , 67 , 5*12+4 , 5*12+8 , 68 , 75 )

w <- c( 135,165,165,120,220,170,150,165,245,160,110,136,112,195,150,155,200,137,160,150,225,140,128,150,130,140,145,210 )

exercise2data <- data.frame( height=h , weight=w )