During the H1N1 flu pandemic between 2010 and 2011, 415 people were infected in

Question

During the H1N1 flu pandemic between 2010 and 2011, 415 people were infected in the province of Alberta, Canada. Among the 223 infected people registered as First Nation, 105 were living in an urban area; 97 out of the 192 infected people who are not First Nation came from an urban area. (“First Nation” is the Canadian version of “native American.”) Let A be the event that a flu patient is First Nation and B be the event that the patient is from a rural area. Find P(A).

A. 0.554 B. 0.423 C. 0.537 D. 0.520

Explanation / Answer

here as first nation flu person are 223 out of total 415 person

hence P(A)=favourable outcome/total outcome =223/415=0.537

option C is correct

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