In a study of malarial infection, 86% individuals had blood type O, 8% were type A and 6% were type B. Of these patients, 115 type O individuals tested positive for Malaria, as did 10 of the type A individuals and 8 of the type B individuals. The null hypothesis of the study was that blood type would have no influence on the rate of infection with malaria.
a.What is the expected number of individuals that tested positive for malaria that would be expected to show each blood type if the null hypothesis is correct?
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