a asymmetrical dice with 12 faces, 40% to be 12, others are equivalent. two people, choose a number. The man whose number is closer to the result will win. which number should you choose.
Quantitative Associate Interview Questions
10,159 quantitative associate interview questions shared by candidates
If each of the two coefficient estimates in a regression model is statistically significant, do you expect the test of both together is still significant?
5 babies in a room, 2 boys and 3 girls. one baby with unknown sex is added. Randomly choose one baby and the result is a boy. What's the prob that the added baby is a boy?
Roll two dice for infinite times, what is the prob that you get a sum of 4 before a sum of 2?
Let's play a game: There are 3 white balls and 4 black balls in a black box. If you get a white ball out your payoff +1, and -1 with a black ball. You can stop anytime and repeat the game infinite times. Will you play the game?
M by N matrix of lightbulbs&switches, interior switch each controls 9 lightbulbs, edge ones control 6, corner ones control 4. How many turns do you need to light up all bulbs?
Flip the coins, the expected time to get HHT
1) Tow coins, P(head)=1/3, P(tail)=2/3, design a way to get the effect of fair coin
If 3 of my friends have phone numbers ending (last four digits) in some permutation of 0,1,4, and 9 and I have 150 friends, then is that just a chance occurance?
Assume you and a professor plan to meet from 10:00 to 10:50, you will at most wait for 15 mins and the professor will at most wait for 10 mins. What's the time window when you can meet the professor with highest possibility.
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