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Here are the shopping times (in minutes) for a sample of 17 shoppers a

/in /by

Here are the shopping times (in minutes) for a sample of 17 shoppers
at a particular grocery store:26, 23, 44, 41, 38, 35, 31, 28, 25, 22, 43, 31, 31, 27, 27, 27, 24
Draw the frequency polygon for these data using an initial class boundary of 21.5, an ending class boundary of 46.5 and 5 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its midpoint.

 
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