Quantitative Analyst Intern Interview Questions

10,159 quantitative analyst intern interview questions shared by candidates

There is a weighted coin, P(heads) = 0.6. The coin is flipped 4 times, if it's heads A wins 1$ if it's tails B wins $1, what is the expected value of a bet where if A wins overall, you get his winnings, if B wins overall you get 0.
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Quantitative Researcher

Interviewed at DRW

4.3
Oct 15, 2019

There is a weighted coin, P(heads) = 0.6. The coin is flipped 4 times, if it's heads A wins 1$ if it's tails B wins $1, what is the expected value of a bet where if A wins overall, you get his winnings, if B wins overall you get 0.

You have a large jar containing 999 fair pennies and one two-headed penny. Suppose you pick one coin out of the jar and flip it 10 times and get all heads, What is the probability that the coin you chose is the two-headed one?
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Quantitative Researcher

Interviewed at WorldQuant

4.2
Dec 14, 2016

You have a large jar containing 999 fair pennies and one two-headed penny. Suppose you pick one coin out of the jar and flip it 10 times and get all heads, What is the probability that the coin you chose is the two-headed one?

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