Question

Refer to Exercise 12.49. For AIDS cases in the United States in 2007, answer the following questions:
a. Find and interpret the conditional distribution of gender by race.
b. Find and interpret the marginal distribution of gender.
c. Are the variables "gender" and "race" associated? Explain your answer.
d. What percentage of AIDS cases were females?
e. What percentage of AIDS cases among whites were females?
f. Without doing further calculations, respond true or false to the following statement and explain your answer: "The conditional distributions of race by gender are not identical."
g. Find and interpret the marginal distribution of race and the conditional distributions of race by gender.


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  • CreatedAugust 13, 2015
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