Expected Value With Stopping Time | Dataford Interview Questions
Asked 2mo ago|
Jane Street
Expected Value With Stopping Time
HardDistributionsExpected ValueConditional Probability
Problem
How would you calculate the expected value of a game where you flip a coin until you get heads, and receive 2 dollars raised to the power of the number of flips?
Problem
How would you calculate the expected value of a game where you flip a coin until you get heads, and receive 2 dollars raised to the power of the number of flips?
Your answer
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