Question: In a study of college programs, 820 students are randomly selected from those majoring in communications, 1463 students are randomly selected from those majoring in

In a study of college programs, 820 students are randomly selected from those majoring in communications, 1463 students are randomly selected from those majoring in business, and 760 students are randomly selected from those majoring in history.

Identify which of these types of sampling is used: random, systematic, convenience, stratified, or cluster.

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