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      Quantitative Intern Interview

      Sep 22, 2021
      Anonymous employee
      Philadelphia, PA
      Accepted offer
      Positive experience
      Average interview

      Application

      I applied online. The process took 2 weeks. I interviewed at SEC (Philadelphia, PA)

      Interview

      Call with regional office, no video, only one one-hour interview (both behavioral and technical) one math question and one cs question, asked if i had experience with vim and linux

      Interview questions [1]

      Question 1

      Given 100 coins, one is unfair( two headed). You take a coin at randow and flip it 10 times. Every time it shows head. What is the probability that the coin is the unfair coin?
      Answer question