5. Thirteen cards are picked at random from a pack of 52 cards, comprising four suits of 13 cards. What is the probability that the selection contains all 4 suits of at least 1 of the 13 denominations? 49' (13) 52 · (6) × 3 + (6) × 8 52 (13) × (x+(税)× (13) + (13) 52 (6) × 3 - (6) × 3 + (6) × (13) X ×

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