discuss how percentile point data can be used here

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.

use a schloarly source to support reponse. No plagarism allowed.

 
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