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Question: You receive a coin that is either fair (with a 50% probability of getting heads) or unfair (with a 42% probability). How can you detect the fair coin? And after how many flips can you assuredly say that?
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Special thanks to our Patreons:
Shehryar Saroya
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Timecodes
00:00 - Question
00:18 - Understanding
02:14 - Solution
04:10 - Coding Check
05:04 - Outro
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Book recommendations: [ Ссылка ]
These should cover all the types of interview problems that one encounters at hedge funds such as Two Sigma (2sigma), Citadel, WorldQuant, BlackRock, Optiver, Jane Street, Akuna Capital, Hudson River Trading, etc.
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These animations are largely made using manim: [ Ссылка ]. Special thanks to 3Blue1Brown and the manim community!
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Social media:
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#quant #trader #researcher #analyst #developer #quantitativeresearch #finance #interviewquestions #datascientist #faang #datascience
#coin #fair #biased #confidencemathematics #confidenceinterval
#3blue1brown #manim
#python #pythonprogramming
