Stemplots are useful both for quantitative and categorical data sets. ... Stemplots can show symmetry, gaps, clusters, and outliers.

What are Stemplots used for?

What are Stemplots used For? A stem and leaf plot is a way to plot data where the data is split into stems (the largest digit) and leaves (the smallest digits). They were widely used before the advent of the personal computer, as they were a fast way to sketch data distributions by hand.

Do all histograms have single peaks?

In histograms, frequencies can be determined from relative heights. ... All symmetric histograms have single peaks. II. All symmetric bell-shaped curves are normal.