Textbook ExpertVerified Tutor
1 Nov 2021
Given information
The World Bank records the prevalence of HIV in countries around the world. According to their data, “Prevalence of
HIV refers to the percentage of people ages 15 to 49 who are infected with HIV.”
In South Africa, the prevalence of HIV
is . the number of people you test until you find a person infected with HIV.
Step-by-step explanation
Step 1.
According to the in formation provided, the random variable follows geometric distribution as:
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