2) A. 10 ropes, each one has one red end and one blue end. Each time, take out a red and a blue end, make them together. Repeat 10 times. The expectation of the number of loops. B. 10 ropes, no color. All the other remains the same.
Quantitative Associate Interview Questions
10,158 quantitative associate interview questions shared by candidates
Do you know Bezout's theorem?
You have 5 unknown numbers. There are 10 options in selecting two out of these five. Sum each of those two together, thus you have 10 numbers. You're given these, find the original 5 numbers.
One coin is continuously flipped. If a HHT comes up before HTT then A wins, else B wins. What is the probability that A wins?
Player 1 chooses a number, then Player 2 chooses a different one. 2 dices are tossed, and whoever is closer to the outcome wins. Would you be P1 or P2? What number do you choose?
Why add l2 penalty to linear regression.
X(t) follows BM. Prob of both X(T) and X(2T) larger than 0.
A use 5 hours finish a job. B use 8 hours finish it. How long A and B take it together?
Three random variables X, Y, Z. If corr(X, Y) = 0.85, corr(Y, Z) = 0.9, is it possible that we have corr(X, Z) = 0.15?
The interviewer didn't know anything and asked me to sort a general array in O(N). He even didn't know about the top-down approach and bottom-up approach in dynamic programming.
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