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| Question 362591:  Histograms for grouped data
 Below are the times (in days) it takes for a sample of  customers from Jack's computer store to pay their invoices.
 19,15,43,39,35,31,27,22,18,26,26,21,21,21,17,17,13,13,41
 
 Draw the histogram for these data using an initial class boundary of  and a class width of . Note that you can add or remove classes from the figure. Label each class with its endpoints.
 
 Answer by stanbon(75887)
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