Mathematics, 04.08.2021 17:20 haymish5810
A marble is drawn at random first from an urn containing 4 black and 4 white marbles and then from an urn containing 6 black and 2 white marbles. what is the probability of drawing 2 black marbles?
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A marble is drawn at random first from an urn containing 4 black and 4 white marbles and then from a...
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