There are 36 numbered cards (2, 3, 4, 5, 6, 7, 8, 9, 10) and 16 non-numbered cards in a standard deck of 52 cards. From a well-shuffled deck you are dealt 2 cards without replacement. 1. Find the probability the second card is a number given that the first card is also a number.
2. Find the probability the second card is a number given that the first card is NOT a number.
3. Find the probability that the second card is a number.