Question

Which types of graphs show frequencies with rectangular columns or bars? Select all that apply

A. histograms
B. circle graphs
C. stem-and-leaf display
D. bar graphs
E. dot plots

Answer 1

The answers are A. Histograms and D. Bar Graphs.

Explanation:

A histogram is a diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.

A bar graph is a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.