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find the probability that a card drawn form a deck of cards is a king, a queen or a jack​

Sagot :

ANSWER

Probability

  • is denoted by P = favourable outcomes / number of possible outcomes

In a deck of cards

  • There are 4 kings , 4 queens , and 4 jacks out of 52 cards.

Finding for the probability

Let A be the favourable outcomes , and B for the possible outcomes

  • P = K + Q + J
  • P = 4/52 + 4/52 + 4/52
  • P = 12/52
  • P = 3/13

ANSWER

  • The probability is 3/13

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