One bus leaves. At each stop, 3/4 of the people get off the bus, while 7 get in. It keeps going that way until the end. What is the minimum number of passenger at the beginning? Roll two dices, multiply their result. What is the probability to get a square number
2) Alice and Bob play baseball for two periods. Can Alice have a better batting average than Bob in the first period but Bob have a better batting average overall?
I was asked to be as detailed as possible with my report, however mathematical theory and computational approaches were equally valid.
What experiences do you think were relevant to the job?
Roll D6 untill divisible by n. expected number of rolls.
Data task
What if the noise is correlated to each other?
Asked me about the 2 envelopes paradox
generally simple questions.
given a couple sentences, count word frequency, and letter frequency
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