There are three urns.(adsbygoogle = window.adsbygoogle || []).push({});

1. The first contains 2 white and 4 black cards

2. The second contains 8 white and four black cards

3. The third contains 1 white and 3 black card.

If one card is selected from each urn, find the probability that exactly 2 white cards are drawn"

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# Homework Help: Pls. Help

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