Which statement correctly explains the summary statistics that should be used to compare
the running times?
A. The distributions are normal, so the mean and standard deviation should be used to compare the
running times.
B. The distributions are skewed, so the mean and standard deviation should be used to compare
the running times.
C. The distributions are normal, so the median and interquartile range should be used to compare
the running times.
D. The distributions are skewed, so the median and interquartile range should be used to compare
the running times.
