Checkpoint 4.4.1. Poker.

Determine the probabilities associated with the various 5-card hands. That is
  1. P(one pair)
  2. P(two pair)
  3. P(three of a kind)
  4. P(full house)
  5. P(four of a kind
  6. P(straight)
  7. P(flush)
  8. P(royal flush)
in-context