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Junior Quantitative Analyst Data Analyst Interview Questions
8,218 junior quantitative analyst data analyst interview questions shared by candidates
There are 100 coins and someone flips them and doesn't tell us the results. I can ask one Yes/No question. After the answer I will start guessing the coin flip results. For each correct guess I get 1 dollar and for each wrong guess I lose 1 dollar. What is the best strategy to play this game and what is the maximum expected value of the return.
Q1: We have two integers A and B and we know A/B is in the interval [0.48, 0.52]. What are all possible values for B?
2 probability questions (dice, marbles in bag) in 30mins
What is the largest number which digits multiplied equal a given number
Which strategy should you use to optimize your expected profit in [a particular game]?
I was asked to find the equilibrium in a game that had no equilibrium. In fact, being random was the optimal strategy.
Google the game 'Shut the box'. He asked me to figure out the average score someone has at the end of the game if they play the 'optimal' strategy. After getting this number, he wanted to know how this would change if instead of playing the optimal strat, they made random moves. Super open ended problem.
What is the minimum number of people required to guarantee that there exist 7 people who are born in the same month?
what is 17% of 33.5
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