Exercise 3.11.15 (Solution on p. 162.) The following are real data from Santa Clara County, CA. As of a certain time, there had been a total of 3059 documented cases of AIDS in the county. They were grouped into the following categories (Source: Santa Clara County Public H.D.): 49 Homosexual/Bisexual IV Drug User Heterosexual Contact Other Totals Female o 70 136 Male 2146 463 60 135 Totals Table 3.5: * includes homosexual/bisexual IV drug users Suppose one of the persons with AIDS in Santa Clara County is randomly selected. Compute the following: a. P(person is female) b. P(person has a risk factor Heterosexual Contact) = c. P(person is female OR has a risk factor of IV Drug User) = d. P(person is female AND has a risk factor of Homosexual/Bisexual) = e. P(person is male AND has a risk factor of IV Drug User) = f. P(female GIVEN person got the disease from heterosexual contact) = g. Construct a Venn Diagram. Make one group females and the other group heterosexual contact.
