As a part of a database on new births at a hospital, some variables recorded are the age of the mother, marital status of the mother, weight (in pounds) of the baby, height
(in inches) of the baby, and sex of the baby. Which of the following would be
considered as an appropriate graph of each variable?
a. Bar graph for the age of the mother
b. Histogram for the marital status of the mother
c. Pie chart for the weight of the baby
d. Histogram for the height of the baby
e. Boxplot for the sex of the baby