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?