The following is a list of P/E ratios (current stock price divided by company's earnings per share) for20

companies.57,53,50,46,42,35,31,56,52,49,45,41,51,51,48,48,44,44,44,40

Draw thehistogramfor these data using an initial class boundary of30.5

and a class width of6

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