The following are the lengths of stay (in days) for arandom sampleof20 patients discharged from a particular hospital.

13,9,5,11,6,3,12,10,11,7,4,4,2,2,10,10,10,12,12,12

Draw thehistogramfor these data using an initial class boundary of1.5

and a class width of2

. Note that you can add or remove classes from the figure. Label each class with its endpoints.