Mean number of infected children per sample

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According to the massachusetts department of health, 224 women who gave birth in the state of Massachusetts in 1988 tested positive for the HIV antibody. Assume that in time, 25% of the babies born to such mothers will also become HIV positive. If samples of size 224 were repeatedly selected from the population of children born to mothers with HIV antibody, what would be the mean number of infected children per sample?

Reference no: EM1398506

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