four numbers, 1, 2, 3, 4, three operator, +,-,*, put them randomly, Q: expectation
Trader Assistant Interview Questions
578 trader assistant interview questions shared by candidates
Five people with different ages are going to sit in a round table. What is the probability that they sit in ascending or descending age order?
How many ways can 5 different people sit down in a line of chairs?
Dice expectation. Coin question
given you got one of x,y or z correct what is probability you got all three correct
How many oranges are consumed per year in Ireland?
Same game, except this time you are given the choice to re-roll after the initial roll, making the initial result null you are paid based on the second roll. How much would you pay to play this game?
You have two dices. There are two players. You each pick a number. The person who picks the number closest or equal to the sum of the roll of the dices is the winner. What is the strategy to optimize chances of winning. Also, is it always better to pick the number that has the highest chance of being rolled? This situation does not apply to the rules of this game. For example, this question could apply to the rules when the two numbers on the die are multiplied rather than added.
probability of getting even number of heads when flipping 39 coins
Similar to question about coins however it was about beads that were then not replaced. So For example there are 6 $10 chips in Urn A and 6 $1 Chips. 3 $10 chips in Urn B and 9 $1 chips. Given that the chip picked is $10, what is the probability of picking a $10 chip again and what is the estimated value of this pick.
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