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Drawing a card greater than 7 from a deck cards.


a.) What is the probability of drawing a card of hearts?

b.) what is the probability of drawing a catd divisible by 2?​


Sagot :

Answer:

  1. In a standard deck of 52 playing cards, the probability of drawing a heart is 13/52 = 1/4. A standard deck of 52 playing cards consists of 4 suits, therefore, a total of 52/4 = 13 kinds in each suit. 4 suits are clubs, spades, diamonds and heart
  2. So the probability of drawing 2 cards in succession without replacement from a standard deck and having them both be face cards is 3/13 * 11/51, which is 11/221, 0.049, or about 5 percent. (with the decimal part repeating infinitely).