5 babies in a room, 2 boys and 3 girls. one baby with unknown sex is added. Randomly choose one baby and the result is a boy. What's the prob that the added baby is a boy?
Research Coordinator Interview Questions
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Tell me about yourself?
Talked about the research background
You are given 2 eggs. * You have access to a 100-storey building. * Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100 th floor.Both eggs are identical. * You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking. * Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process
Let a rope of unit length is cut into n pieces. What is the expected length of the smallest piece?
basics of fermentation
Rederive the MLE estimate for the weights with RMSE loss for linear regression.
Throw a fair die 100 times, what is the probability that you will get more than 75 tails?
Standard stuff with judgemental.ones thrown in i.e will you pay for someone to watch your kids while you work from home ? Will you be distracted all day? Etc
There is a game where you have three coins, and your opponent has three coins. You both flip your coins at the same time. If the number of heads you have matches the number of heads he has, then you win $2. Otherwise you lose $1. Do you want to play this game?
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