Suppose researchers are interested in estimating the prevalence of HIV in a population of adolescent intravenous drug users determined to equal 9.4% in the population. In order to estimate the...

Suppose researchers are interested in estimating the prevalence of HIV in a population of

adolescent intravenous drug users determined to equal 9.4% in the population. In order to

estimate the prevalence of the disease, the researchers need to randomly sample from the

population of potential participants in their study. Suppose the researchers are able to

randomly sample 127 participants, and find that 29 are co-infected with the diseases of

interest.

can we approximate this distribution with the normal? Why?

create a Z score for this sample

Jun 04, 2022

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