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The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the exam using

The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the exam using Form B is upset because she claims that Form B is much harder than Forms A and C. Discuss how percentile point data might be useful to determine if the student is correct. explain percentile point

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