A five-card poker hand is drawn from a standard 52-card deck. Find the probability of the following events.
a) At least one card is a spade.
b) At least one card is a face card.
The probability that at least one card is a spade.
-card poker hand is drawn at from a standard -card deck.
Formula for finding the probability is .
Here denotes the probability of the event A, is the favourable outcome of , is the total outcome.
The combination formula is where .
Let be the event that at least one card is a spade.
The probability that at least one card is a face card
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