Question: Suppose that 13 cards are selected at random from a regular deck of 52 playing cards. a. If it is known that at least one

Suppose that 13 cards are selected at random from a regular deck of 52 playing cards.
a. If it is known that at least one ace has been selected, what is the probability that at least two aces have been selected?
b. If it is known that the ace of hearts has been selected, what is the probability that at least two aces have been selected?

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