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Social Studies, 22.06.2019 23:40, perezsamantha3oqr0za
Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling
Answers: 1
Social Studies, 23.06.2019 09:40, ashleytorrao65541
3. explain one example of how the u. s. has struggled to balance energy independence and environmentalprotection
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Social Studies, 23.06.2019 18:30, kaliloabousjbf
Why do the presidential candidates spend more time in states with large population
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What daily things cause climate crisis?...
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