4 customers waited 2 minutes or less. 10 customers waited 4 minutes or less. 16 customers waited 6 minutes or less. 22 customers waited 8 minutes or less. All 25 customers waited 10 minutes or less.

Bar Chart: a chart with horizontal bars that show frequencies or percentages for the categories. It is a graphical equivalent of a summary table. Chartjunk: a chart that has unnecessary details. It ...

Quartiles are the values that divide a data set into quarters: Put the values in order Divide the list into four equal parts The Quartiles are at the divisions The interquartile range shows the range ...