Among Caucasians, the American Red Cross lists the following blood types for the U.S. population: 31 $\%$ have O+, 8 $\%$ have O-, 32 $\%$ have A+, 9 $\%$ have A-, 7 $\%$ have B+, 2 $\%$ have B-, and 2 $\%$ have AB+ (Source: http://www.redcrossblood. org/learn-about-blood/blood-types). Based on these percents, what percent of the U.S. population have blood type AB-?

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The Answer of Among Caucasians, the American Red Cross lists the following blood types for the U.S. population: 31 $\%$ have O+, 8 $\%$ have O-, 32 $\%$ have A+, 9 $\%$ have A-, 7 $\%$ have B+, 2 $\%$ have B-, and 2 $\%$ have AB+ (Source: http://www.redcrossblood. org/learn-about-blood/blood-types). Based on these percents, what percent of the U.S. population have blood type AB-?

Among Caucasians, the American Red Cross Lists the Following Blood %\%%

Among Caucasians, the American Red Cross Lists the Following Blood $\%$