Pregunta
III. If 7 cards are dealt from an ordinary deck of 52 playing cards, what is the probability that e
be face cards?
Ans.
be face cards?
Ans.
Ask by Rowe Dawson. in Pakistan
Jan 23,2025
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
The probability of drawing 7 face cards from a deck of 52 playing cards is approximately
or
.
Solución
To find the probability of drawing 7 face cards from a deck of 52 playing cards, we first need to determine the total number of ways to draw 7 cards from the deck and then find the number of ways to draw 7 face cards.
Given:
- Total number of cards in the deck = 52
- Number of face cards in the deck = 12 (since there are 4 suits with 3 face cards each)
- Calculate the total number of ways to draw 7 cards from the deck:
- Calculate the number of ways to draw 7 face cards from the deck:
- Calculate the probability of drawing 7 face cards:
Let’s calculate the values:
Calculate the value by following steps:
Calculate the value by following steps:
- step0: Calculate:
- step1: Expand the expression:
- step2: Subtract the numbers:
- step3: Calculate:
- step4: Factor the expression:
- step5: Reduce the fraction:
- step6: Multiply the terms:
- step7: Multiply the terms:
- step8: Multiply the terms:
- step9: Multiply the terms:
- step10: Multiply the terms:
- step11: Multiply the numbers:
Calculate or simplify the expression.
Calculate the value by following steps: - step0: Calculate:
- step1: Expand the expression:
- step2: Subtract the numbers:
- step3: Expand the expression:
- step4: Simplify:
- step5: Multiply:
- step6: Calculate the value:
- step7: Reduce the fraction:
Calculate or simplify the expression.
Calculate the value by following steps: - step0: Calculate:
- step1: Reduce the fraction:
The probability of drawing 7 face cards from a deck of 52 playing cards is approximatelyor .
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Beyond the Answer
Did you know that a standard deck of cards has 12 face cards (Jack, Queen, and King of each suit)? That’s right! When calculating probabilities involving face cards, the key is understanding the composition of your deck. So, if you’re drawing cards and want to grab more than your fair share of these glamorous figures, keep in mind the odds are a bit tricky due to their limited numbers compared to the total 52 cards!
Now, if you’re wondering how to calculate the probability of drawing exactly 3 face cards from a 7-card hand, first you would choose 3 face cards from the 12, and 4 non-face cards from the 40 remaining cards. This involves combinations, and you can combine these results to uncover the juicy probability behind your card game strategy! Remember, a little math goes a long way to mastering your hand!

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