A study is conducted to investigate the relationship between cigarette smoking during pregnancy and the weight of newborn infants. A sample of 10 women smokers kept accurate records of the number of cigarettes smoked during their pregnancies, and the weights of their children were recorded at birth. The statistics of the data are given below. 10 10 10 = 190, = 85, i=1 10 i=1 10 ? = 3672, = 824.62, xyi = 1565.8 i=1 i=1 i=1 Find the fitted regression line for this data. = 27.53524 + 0.90234x 23.57745-0.79355x = -23.57745 +0.79355x = 29.5 + 1.1x 27.53524 0.90234x Non of them = 29.5 - 1.1x