OptiverTraderGraduate TraderQuestion #28
Suppose you flip 100 fair coins. What is the expected number of heads? What is the probability that exactly this many heads appear? What is the standard deviation of the number of heads?
Unlock the Full Solution
Enter your email to get the detailed step-by-step solution to this Optiver interview question, plus access to free interview prep resources.
We'll also send you a free HFT mock interview video.
More Optiver Trader Questions
Evaluate: (5/16) divided by (12/3).If a fair coin is flipped until the first heads appears, what is the expected number of flips?It is 9-9 in a squash match. If I have a 30% chance to win any given point, what is the probability that I win the game?What is the result of 2/5 + 11/4?What are the first 5 decimal digits in the decimal expansion of 1/13?
Get All 120+ Optiver Questions with Solutions
Plus 16+ hours of video lectures, resume tailoring, and 1:1 mentorship from quants.
Schedule a Call