Develop at least one of the three illnesses

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The accompanying table shows the incidence of malaria and two other similar illnesses. If a person lives in an area affected by all three diseases, what is the probability that he or she will develop at least one of the three illnesses?

(Assume that contracting one disease is an event independent from contracting any other disease.)

 

Cases

Number at Risk (Millions)

Malaria

110 million per year

2,100

Schistosomiasis

200 million

600

Sleeping sickness

25,000 per year

50

Reference no: EM131369568

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