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A researcher uses the following sampling method: She numbers all 5000 students at a university from 1 to 5000, randomly selects a starting number (say, 47), and then selects every th student (e.g., 47, 147, 247, 347, ...). If she wants a sample of 200 students, what is the value of ?
A researcher uses the following sampling method: She numbers all 5000 students at a university from 1 to 5000, randomly selects a starting number (say, 47), and then selects every th student (e.g., 47, 147, 247, 347, ...). If she wants a sample of 200 students, what is the value of ?