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A university wants to survey 300 students from a population of 1,500 using stratified random sampling. The student body has: 600 freshmen, 400 sophomores, 300 juniors, and 200 seniors. How many juniors should be sampled?
A university wants to survey 300 students from a population of 1,500 using stratified random sampling. The student body has: 600 freshmen, 400 sophomores, 300 juniors, and 200 seniors. How many juniors should be sampled?