Triangle ABC has sides of length 45, 60 and 75. A point X is placed randomly and uniformly inside the triangle. What is the expected value of the sum of perpendicular distance from point X to this triangle’s three sides
Quantitative Research Internship Interview Questions
3,500 quantitative research internship interview questions shared by candidates
The expectation of rolling the dice and get 2 consecutive 6
What happens if you double your sample when you do regression? What happens to the coefficients? What happens to R^2 and p values.
What do you usually do beside studying Mathematics?
A deck of 18 custom playing cards is numbered from 1 to 18. A card is drawn 6 times with replacement. If X is the number of draws that result in a prime number, what is E(X)?
Two points are uniformly distributed around the circumference of a unit circle. What is the expected value of the distance between them?
How many ways are there to place number 1 to 6 on a dice ?
Correlation among a few random variables
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