Jane Street

Interview Question

Trader Interview
Jane Street

The chance of rain on Saturday is 50%, and the chance of rain on Sunday is 60%. What is the probability that it will rain on at least one day during the weekend?

Unlock the Full Solution

Enter your email to get instant access to the complete solution, explanation, and similar practice problems.

Insights on 100+ quant firms, understand where to apply, and maximize your chances.

Get the official 2025 QB Quant Firm Tier List

Check your email inbox — you should get the interview in 1-2 minutes!