Question

We are drawing two cards without replacement from a standard​ 52-card deck. Find the probability that...

We are drawing two cards without replacement from a standard​ 52-card deck. Find the probability that we draw at least one

black cardblack card.

The probability is

​(Type an integer or a simplified​ fraction.)

0 0
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Answer #1

P(At least one black card)

= 1 - P(No black card)

= 1 - P(Both are red cards)

= 1 - (26/52)*(25/51)

= 77/102

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