Probability: A bridge hand in which there is no card higher than a 9 is called a Yarborough after the Earl who?

A bridge hand in which there is no card higher than a 9 is called a Yarborough after the Earl who liked to bet at 1,000 to 1 that your bridge hand would have a card that was 10 or higher. What is the probability of a Yarborough when you draw 13 cards out of a deck of 52.
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