Probability of getting 4 aces out of a hand of 5

  • Thread starter Thread starter Unite1133
  • Start date Start date
  • Tags Tags
    hand Probability
Click For Summary
SUMMARY

The probability of being dealt 4 aces in a 5-card hand from a standard 52-card deck is calculated as follows: the total number of ways to choose 5 cards from 52 is 2,598,960. There are 48 possible hands that include 4 aces, as the fifth card can be any of the remaining 48 cards. Therefore, the probability is 1 in 54,145, which equates to approximately 0.0018469%. This calculation is confirmed as accurate by the discussion participants.

PREREQUISITES
  • Understanding of combinatorial mathematics
  • Familiarity with probability theory
  • Knowledge of standard deck card games
  • Basic skills in calculating combinations (nCr)
NEXT STEPS
  • Study combinatorial probability techniques
  • Learn about advanced probability distributions
  • Explore card game strategies and probabilities
  • Investigate real-world applications of probability theory
USEFUL FOR

Mathematicians, statisticians, card game enthusiasts, and anyone interested in probability calculations related to card games.

Unite1133
Messages
1
Reaction score
0
If you have a standard deck of 52 cards, what is the probability that out of a hand of 5 cards you get 4 aces?



First I found the total # of ways for choosing 5 cards from 52 = (52 C 5) = 2,598,960
Then the # of hands which has 4 aces is 48 (because the 5th card can be any of 48 other cards).
So there is 1 chance in (2,598,960/48) = 54,145 of being dealt 4 aces in a 5 card hand.
The probability is 1/54,145 ≈ .0018469%

Did I do this right?
 
Physics news on Phys.org
Looks ok to me.
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
4K
Replies
2
Views
2K
Replies
4
Views
2K
  • · Replies 9 ·
Replies
9
Views
2K
  • · Replies 1 ·
Replies
1
Views
7K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 3 ·
Replies
3
Views
2K
Replies
6
Views
2K