Question: Your professor hands back exams which has been graded using z -scores instead of percentages. Your z -score is 0. You know this means: you

Your professor hands back exams which has been graded usingz-scores instead of percentages. Yourz-score is 0. You know this means:

you scored slightly more than half of the class

your score is the mean of the class scores

you scored slightly less than half of the class

you earned no points on the exam

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