Probability that the first digit of 2^n is 1? Suppose n is uniformly distributed over all integers. (well, this distribution of n is actually "illegal".)
Quant Researcher Interview Questions
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the first question was on Conditional Expectation. Toss a coin till you get 2 heads. Whats' the expected number of tosses.
Over what time horizon would you expect to see an option appreciate due to vega alone?
Assume you are the owner of a small grocery store next to a university where they have a weekly sports game. You want to design a method for your soda selling's inventory. Very open questoin, required you to keep asking for more condition and then follow up questions came up depending on your solution.
100 Coins with 5 Pirates Puzzle was asked with Senior Pirates' vote counts variant to reach 50% votes
row a dice, get one dollar if you rowed on, get two dollar if you rowed two, calculated the fair cost of the game, plus some complication. the answer on ha**errank platform is 35k DOLLARS,,,,,,,,,,
Projection matrix
The standard Russian roulette from green book
Exercise Data: Etant donné une série temporelle et un signal inconnu, nettoyer les données et analyser le pouvoir prédictif du signal. Bonus backtest d'une stratégie basée sur ce signal.
If I have 2 kids and tell you that one of them is a girl, what is the probability that the other is a boy?
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