Eight quants from different banks are getting together for drinks. They are all interested in knowing the average salary of the group. Nevertheless, being cautious and humble individuals, everyone prefers not to disclose his or her own salary to the group. Can you come up with a strategy for the quants to calculate the average salary without knowing other people's salaries?
If I flip 100 coins and then multiply the number of heads by the number of tails, what is the expected value of that number? Can you give a confidence interval on this number?
It's 10:45 in London ,what is a degree between hours and minute hand of a clock ?
you and a friend are playing a coin tossing game. You will be tossing a coin and tracking the results. You each have a sequence you're looking for. Your sequence is HTT, your friends sequence is HHT. the player whos sequence appears first in the game wins. Would you want to play? What is your probability of winning?
5 cent and 11 cent stamps. Max you can't buy with combination of these stamps.
You have 16 watermelons and a seesaw. minimum number of tests to determine heaviest 2. Similar to 25 horse race brainteaser
Name a time when you got angry
How many expected coin tosses before you get 5 heads in a row?
What happens in hypothesis testing when the amount of samples is getting too large?
Describe your latest research experience
Viewing 51 - 60 interview questions