Question: suppose you have two boxes a and b. box a contain 7 black marble, 4 white marbkes and box b contain 7 white and 4
suppose you have two boxes a and b. box a contain 7 black marble, 4 white marbkes and box b contain 7 white and 4 black marbles.a random experiment is performed in two sequential trials by first drawing a marble randomly from box a and putting into box b.in the second trial after the first trail a marble is drawan randomly from box b
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