Skip to main content
2. Describing Data with Tables and Graphs - Part 2 of 2
2. Describing Data with Tables and Graphs / Frequency Polygons / Problem 2
Problem 2

The numbers below represent daily customer counts from a sample of coffee shops.
Data set:
9292, 7575, 8181, 9797, 102102, 8585, 9494, 7676, 8888, 9090, 100100
8383, 105105, 9595, 8989, 110110, 7878, 8787, 9191, 9999, 8484, 101101
106106, 9393, 8282, 8686, 9797, 104104, 9292, 8888, 8080, 107107, 9696
Construct a frequency distribution for the data set using six classes.
Draw a frequency polygon for the frequency distribution.
Frequency polygon displaying customer counts across six classes, with frequency values plotted against class midpoints.