Mathematics, 20.11.2020 06:00 Cocco
An instructor decided to run two slight variations of the same exam. Prior to passing out the exams, she
shuffled the exams together to ensure each student received a random version. She would like to evaluate if
there is convincing evidence that Version B was more difficult (on average) than Version A.
Answers: 3
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An instructor decided to run two slight variations of the same exam. Prior to passing out the exams,...
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