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12. For the following set of scores: 6. 2, 3. 0. 4 a. If the scores are a population, what are the vari ance and

12. For the following set of scores: 6. 2, 3. 0. 4 a. If the scores are a population, what are the vari ance and standard deviation? b. If the scores are a sample, what are the variance and standard deviation

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