Answer: a stand-up comedian; ignoring information about base rates
Explanation: A stand-up comedian is a funny and humorous individual who entertains his audience by cracking jokes and making them laugh by comedy performed on stage.
I am guessing she is a stand up comedian because I am ignoring information about base rates. A stand up comedian will earn differently than a keynote speaker. Although a stand up comedian and a keynote speaker will both have the same characteristics.