Which region in Texas has the largest concentration of African Africans?

Elections held for the purpose of selecting or instructing national convention delegates are called

A) ballot initiatives. D) white primaries. B) presidential primaries. E) run-off elections. C) general elections.

A leading magazine wants to conduct a survey on various issues related to women. For the survey, it decides to include appropriate numbers of women in terms of age, race and ethnicity, geography, income, and religious affiliation. Which form of sampling is the magazine trying to incorporate in the survey?

A) Biased sampling B) Cutoff sampling C) Minimax sampling D) Accidental sampling E) Random sampling