
Ray S. answered 06/30/20
Patient and Knowledgeable Harvard Math Tutor
There are 4 suits in a deck of cards, and each suit has one 10, and 3 face cards. Thus, there are 4 * 4 = 16 cards that are either a 10 or a face card in the deck. Then the probability is simply 16 / 52 = 4/13