Data
• Drawing three tens in a row
,
• 52-standard deck of cards: four cards of tens.
,
• Drawn card is not returned
Procedure
We have the probability of drawing a card of tens from the whole deck.

Then, as the card drawn is not returned, we have the probability of drawing another but from a 51 deck:

Again, as the two cards are drawn are not returned, then we have the probability of drawing one from a 50 deck:

Answer:
