The parallel dotplots below display the girths (belly
circumference) of some male and female pigs.
Which of the following statements is true?
The IQR for the distribution of girths is larger in
female pigs.
The range for the distribution of girths is larger in
male pigs.
The standard deviation for the distribution of girths is
smaller in female pigs.
The standard deviation for the distribution of girths is
about the same for both male and female pigs.