# lab Questions

## Question 1

The Unit of observation in this lab is births. There were 22 variables recorded.

Table showing variable,categorical, and numerical variables. Labeled 1 if yes or 0 if no.

## Question 2

There are 187 smoking mothers. Of the sample size taken, $$9.38\%$$ consist of smoking mothers.

Summary table of smoking and non smoking mothers

## Question 3

Of those that are associated with the health of the baby, I chose to work with the birth defects variable because smoking can cause birth defects[1].The two way summary table shows that most of the smokers and non smoking mothers had babies with no birth defects.Only three smoking mothers had babies with at least 1 birth defect.