Shuttle Wait | PuzzledQuant

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New on YouTube: This HRT Quant Interview Question Has a One-Line Answer - Watch now

Get quant-ready in 2026

⚡ Build the skills to land top-paying quant jobs. Offer ends in 25d 09h 51m 58s25 days 9 hours 51 minutes 58 seconds.

An airport shuttle departs from your hotel every 12 minutes on a fixed schedule that runs all day. You walk out of the lobby at a uniformly random moment during the day. What is the expected number of minutes you wait until the next shuttle departs?