Question: Two students are named to present their work from a class of 12 students: 4 from electrical department, 5 from telecommunication department and 3

Two students are named to present their work from a class of 12 students: 4 from electrical department, 5 from telecommunication department and 3 from computer department. Let X denote the number of chose electrical students. and Y is the number of chose telecommunication students. Find: a. Px, y(x,y) b. E[X] c. P(X 1 | Y 1)

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