1. A small study (n = 10) is designed to assess if there is an association between smoking in pregnancy and low birth weight. Low-birth-weight babies are those born weighing

Mother smoked in pregnancy 5.0 4.2 4.8 3.3 3.9

Mother did not smoke during pregnancy 5.1 4.9 5.3 5.4 4.6

Is there a significant difference in birth weights between mother who smoked during pregnancy and those who did not? Run the appropriate test at a 5% level of significance.Show computational steps and table values.

		Total Sample (Ordered Smallest to Largest)	Ranks
Mother Smoked in Pregnancy	Mother Did Not Smoke in pregnancy	Smoked	Did Not Smoke	Smoked	Did Not Smoke
				R1=	R2=