AIDS Cases. According to the Centers for Disease Control and Prevention publication HIV Surveillance Report, the number

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AIDS Cases. According to the Centers for Disease Control and Prevention publication HIV Surveillance Report, the number of AIDS cases in the United States in 2011, by region and race, is as shown in the following contingency table. Region Race White Black Other Total Northeast 1,100 2,493 5,117 Midwest 1,137 504 South 2,761 7,848 West 1,700 764 1,766 4,230 Total 6,052 25,435

a. How many cells does this contingency table have?

b. Fill in the missing entries.

c. What was the total number of AIDS cases in the United States in 2011?

d. How many AIDS cases were whites?

e. How many AIDS cases were Southerners?

f. How many AIDS cases were black Westerners?

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Introductory Statistics

ISBN: 9781292099729

10th Global Edition

Authors: Neil A. Weiss

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