Differentiate an integral with variable limits using Leibniz's rule.
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Work through these questions methodically. For each one, try to solve it on your own before looking at solutions. Practice explaining your reasoning out loud, as you’ll need to do so in interviews. You go first
. What is the probability that no cars pass in a time interval Work through these questions methodically
: Contrast Random Forests (bagging) with Gradient Boosted Trees (boosting). Which one is more prone to overfitting?
: What is a variance swap? How can its payoff be replicated statically using a portfolio of standard European vanilla options?
distinguishable urns uniformly at random. What is the probability that exactly urns remain empty? : If is a standard normal random variable and , what is the covariance between ? Are they independent? The Random Elevator Problem : people enter an elevator in a building with