Expected number of die rolls until all numbers are rollled
Junior Quantitative Analyst Data Analyst Interview Questions
10,163 junior quantitative analyst data analyst interview questions shared by candidates
sudoku coding problem in leetcode
X and Y are two independent variables with uniform distributions form 0 to 1. Z = X + Y. What is the variance of Z. What is the correlation between X and Z? What does the distribution of Z look like?
A and B play the game rocks (R), scissors (S), paper (P). You know that they never drew. Moreover, A played 3R, 1P and 6S, whereas B played 2R, 4P. How many times did A win?
You flip a weighted coin that comes up H with probability 0.4 and T with probability 0.6. If you flip the coin 5 times, what is the probability that you see at least 3 tails?
Mathematical teasers. Asked not to share
2 and 3 dice questions
A bookie gives you certain odds for Team A (say 3:1) to win again Team B, and vice versa (say 4:1). The bookie also gives you odds for a draw (say 11:1). Would you bet? How would you bet
What is the probability of getting 5 heads in a role?
What was a leadership experience you have?
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