> They drew histograms, which are hard to compare. Like you, I'd suggest empirical CDF plots for comparisons like these. Each distribution results in a curve,

> They drew histograms, which are hard to compare. Like you, I'd suggest empirical CDF plots for comparisons like these. Each distribution results in a curve, and the curves can be plotted together on the same graph for easy comparison. As an example, see the final plot on this page: https://ggplot2.tidyverse.org/reference/stat_ecdf.html https://ggplot2.tidyverse.org/reference/stat_ecdf.html