The following Data give the time ( in minutes) that each of 20 students waited in line at their bookstore to pay for their textbooks in the beginning of spring 2012 semester 19 35 27 26 10 47 41 59 24 37 24 34 16 42 32 20 42 36 29 29 Construct a ranked stem-and-leaf display for the data

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Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.