Final answer:
The given information does not provide the specific percentage of the black population with the Le(a-b-) phenotype. To determine the percentage of the black population with Le(a-b-), specific data on the prevalence of this phenotype would be needed. Therefore, we cannot accurately answer the question at this time.
Step-by-step explanation:
Percentage of Black Population with Le(a-b-) The given information does not provide the specific percentage of the black population with the Le(a-b-) phenotype. The sources provided only mention percentages of African Americans with Type O blood and the Rh- factor. To determine the percentage of the black population with Le(a-b-), specific data on the prevalence of this phenotype would be needed. Therefore, we cannot accurately answer the question at this time.
The given information does not provide the specific percentage of the black population with the Le(a-b-) phenotype. To determine the percentage of the black population with Le(a-b-), specific data on the prevalence of this phenotype would be needed. Therefore, we cannot accurately answer the question at this time.