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Q: What is the probability of drawing a red number card from a deck of cards?

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number of cards in a deck =52 number of cards that are not diamond =39 Probability that the card drawn is not a diamond= 39/52 = 3/4

Since 1/2 of the cards are red, the probability of drawing a red card is 1/2 or 0.5.

What is the probability of drawing 3 red cards (hearts or diamonds) from a standard 52-card deck? Enter your answer as a number rounded to 2 decimal places.

The probability of NOT drawing a face card form a standard deck of 52 cards is 40 in 52, or 10 in 13.

It is 20/52 or 5/13.

It is 8/52 or 2/13

If you draw 9 or fewer cards, the probability is 0. If you draw 10 or more card, the probability is 1.

The probability of drawing a diamond is a standard deck of 52 cards is 13 in 52, or 1 in 4, or 0.25.

The probability of drawing the first face card is 12 in 52. The probability of drawing the second is 11 in 51. The probability of drawing the third is 10 in 50. Thus, the probability of drawing three face cards is (12 in 52) times (11 in 51) times (10 in 50) or (1320 in 132600) or about 0.009955.

The probability of drawing a red card is 1/2 (26/52).The probability of drawing a face card is 3/13 (12/52).The probability of drawing a red face card is 3/26 (6/52).The probability of drawing a red card or a face card is 8/13 (32/52).2 out of 52or 1 out of 26.

26/52(number of red cards)+2/52(number of king left)=28/52

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