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4. 8 points Let A = {1, 2, 3}, B = {3,9}, and C = {1,5,25}. Find the following (a) P(A) (b) P(An B) (c)

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4. 8 points Let A = {1, 2, 3}, B = {3,9}, and C = {1,5,25}. Find the following (a) P(A) (b) P(An B) (c) AC (d) AxBxC 5. 4 points Let A be the set of students who attend classes remotely and let B be the set of students who live in Abel Hall. Describe the students in each of these sets. (a) AnB (b) AUB (c) A - B (d) B-A

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