Mathematics, 16.04.2020 21:40, jake122390

The grader randomly picks one answer, call it (I, J) , where I is the student ID number (taking values 1, ... , n) and J is the question number (taking values 1. ... , m). Assume that all answers are equally likely to be picked. Calculate the joint and the marginal PMFs of I and J

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The grader randomly picks one answer, call it (I, J) , where I is the student ID number (taking valu...