If I have a 4x4x4 cube and i paint the outside of the cube, then i cut it into 64 1x1x1 cubes, 1) How many have at least one side painted? 2) If i pick one of the 64 cubes up and roll it, what is the probability that the top side is painted?
Trainee Trader Interview Questions
11,667 trainee trader interview questions shared by candidates
you have five coins. One is double-headed. Pick one coin at random without looking and throw it 5 times. Suppose the outcome are five heads, what is the probability that the coin picked is the double-headed one?
2 fair dice. What is the probability of both showing six if I have observed at least one six.
n unbiased coins. What is the probability that half of them exactly are heads. Answer the question for n= 2, 3, 20000
There are 4 coins. You get a dollar for every head. All four coins are flipped. What is the outcome? What about if you can choose to either keep all of the flips or reflip all four coins?
If you roll a fair coin 12 times what is the expected product of number of heads and number of tails? (No papers of course)
If you roll a 10 sided die and you roll a 20 sided die, what is the probability that you get a bigger roll on the 10 sided die?
I flip 4 coins and give you a dollar for each head. I also give you the opportunity to flip one tail after I have flipped all four coins. What is the expected value of this game?
What is the expected value of a deck of cards?
How many 0s in 100! ?
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