A "standard" deck of playing cards consists of 52 cards. There are 4 suits: Spades, Hearts, Diamonds, and Clubs. Each suit contains 13 cards: Ace, 2, 3, 4, 5, 6, 7, 8, 9,
10, Jack, Queen, King. Spades and Club cards are black, while Hearts and Diamonds
are red.
How would you find the probability of randomly selecting a King or a Red Card?
4 * 26
52 52
중
+ 23
52
2
4 * 26
52 52
52
* -
走+
+ 39 - 32