A wine-taster claims that she can usually distinguish between domestic and imported wines. As a test, she

Question:

A wine-taster claims that she can usually distinguish between domestic and imported wines. As a test, she is given 100 wines to test and correctly identifies 63 of them. What is the probability that she accomplished that good of a record by pure guessing? That is, what is the probability?
of being correct 63 or more times out of 100 by pure guessing?