The Center for Disease Control has published statistics relating maternal smoking to low birth weight. The data follow in terms of the percentage of birth weights

Which of the following ways of presenting the data would be most informative?

A) a histogram
B) a time series graph with a line for smokers and one for non-smokers
C) two pie charts
D) a stem-and-leaf display

Question

The Center for Disease Control has published statistics relating maternal smoking to low birth weight. The data follow in terms of the percentage of birth weights

Which of the following ways of presenting the data would be most informative?
​
A) a histogram 
B) a time series graph with a line for smokers and one for non-smokers 
C) two pie charts 
D) a stem-and-leaf display

Quizplus · Accepted Answer

A time series graph with separate lines for smokers and non-smokers would be the most informative way to display this data. This would allow for easy comparison between the two groups and show any differences in the distribution of birth weights. A histogram could also be a useful choice, but would not allow for comparison between groups. Pie charts and stem-and-leaf displays would not be appropriate for this type of data.

The Center for Disease Control Has Published Statistics Relating Maternal