Fit questions: Why do you want to be a trader? Why should/shouldn't we hire you? Math: 1. Flip a fair coin 8 times. What's the probability that the number of heads is a multiple of 3? 2. You mentioned on your resume that your favorite author is David Foster Wallace. Estimate the number of copies of Infinite Jest that have been read cover to cover. 3. You have a 2x1x1 brick. Define the distance between two points on the brick to be the infimum of the lengths of all paths between them on the brick. What is the maximum possible distance between two points on the brick?