Qusetion: Estimating the rhino population. The International Rhino Federation estimates that there are 17,800 rhinoceroses living in the wild in Africa and Asia. A breakdown of the number of rhinos of each species is reported in the accompanying table.

Rhino Species                  Population Estimate

African Black                            3,610

African White                          11,330

Asian Sumatran                           300

Asian Javan                                 60

Asian Indian                             2,500

Total                                     17,800

Source: International Rhino Federation, Match 2007.

(a) Construct a relative frequency table for the data.

(b) Display the relative frequencies in a bar graph.

(c) What proportion of the 17,800 rhinos are African rhinos? Asian?