The International Rhino Foundation estimates that there are 28,933 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.........................................5,055
African White.......................................20,405
(Asian) Sumatran.......................................100
(Asian) Javan.............................................40
(Asian) Greater One-Horned.......................3,333
Total..................................................28,933
a. Construct a relative frequency table for the data.
b. Display the relative frequencies in a bar graph.
c. What proportion of the 28,933 rhinos are African rhinos? Asian?