General statistics/probability question and some questions about alpha research. The firm hasn't made money in two years, but expanding rapidly(there is something wrong there). Firm management predates American Revolution and seemed clueless how to hire. After the process was finished, I came out with a bad taste in my mouth . Stay away they won't be around for too long.
How white light is produced from LED.
Why Mckinsey
Randomly cut a line segment into three pieces.What is the probability that these three pieces can form a triangle?
We cut zero-one interval into 6 parts by dealing the 5 separator points uniformly and independently from zero-one interval. What is the probability that all six pieces are shorter than half?
Two ferries at the same time on opposite sides of a river move at constant but different speeds. First meet at 300m from left, second time after the turn and 200m from the right side. How wide is the river?
Very specific problems to solve; it was very relevant, and complex but I was given 3 mins of quiet time to think about the problem and take notes.
What is your plans?
Where and how did you gain experimental experience?
What would you do if CEO misinterpret your words?
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