1. Use the birthweight data and make a frequency table of the variable BIRTHWT_DI (a dichotomos variable with two categories:Low Birth Weight and normal Birth WeiGHT

a-post the frequency table your make

b-How many babies are born with low birth weight

c-What is the relative frequency of babies born with low birth weightt

2. Use the same data make a 2 x 2 contingency table of smoke and birth_DI

a-Post the crosstabulation here

b-What percentage of babies are born with mommies smoking during pregnancy?

c-What percentage of babies are born with mommies NOT smoking during pregnancy?

d-Is smoking signaficantly associated with babie's birth weight? Use the Chi-square test results to justify your answer. A conventional criterion of statiscally significant is 5%

3.Use SPPS to:

a-Graph a scatter plot between Mother's body weight (variable MOTH_WT)