The number of absences per student in each of two classes is shown on the dot plots below. Which statements accurately compare the two data sets? Select three options. The mean number of absences is greater in Mrs. Anderson’s class. The mean number of absences is greater in Mrs. Bergot’s class. There is more variability in Mrs. Anderson’s data set. There is more variability in Mrs. Bergot’s data set. The mean and MAD are better representations of these data sets than the median and IQR.