Question: Data was collected for 328 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall
Data was collected for 328 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below.
Number of Frequency
Guests
40-59 69
60-79 82
80-99 41
100-119 55
120-139 81
What is the class width for this GFDT?
Class width =
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