Which of the following statements is true about histograms?
Group of answer choices

A. Histograms are used to graph categorical variables

B. Two students that are graphing the same data set can have different looking histograms

C. Histograms are used more often than dotplots because histograms display the values of individual observations

D. The x-axis of a histogram is always scaled in percentages or proportions

E. If a large data set contains numbers that are all the same, the histogram will be skewed right