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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
(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?
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