dealing a royal flush in 5-card poker

The chances of royal flushes are:

For 100 sessions, over 100 hands dealt, each with probability 4 in 2598960, on average there will be 0.0 royal flushes.

Over 100 hands dealt, on average there will be 0.0 royal flushes for each of the sessions.

Probability

  • 0.000002
  • As a percentage

  • 0.0002%
  • As a rounded-off proportion

  • 0 in 1
  • As approximate fair betting odds

  • 4500000 : 7
  • Representative example

    For royal flushes

  • 100 sessions x 100 hands dealt = 10000 chances for royal flushes
  • Observed royal flushes: 0 = 0.000% (expected average: 0.0 = 0.000%)
  • For sessions (columns)
  • Summary for sessions: {'min': 0, 'max': 0, 'mean': 0.0, 'median': 0}
  • Counts: How many royal flushes for each of the sessions? [Click to show]
  • [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
  • Distribution: How many sessions for each different number of royal flushes? [Click to show]
  • 100 with 0 royal flushes;
    For hands dealt (rows)
  • Summary for hands dealt: {'min': 0, 'max': 0, 'mean': 0.0, 'median': 0}
  • Counts: How many royal flushes for each of the hands dealt? [Click to show]
  • [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
  • Distribution: How many hands dealt for each different number of royal flushes? [Click to show]
  • 100 with 0 royal flushes;

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