Hudson River Trading Quant Interview Question
The quant researcher interview at Hudson River Trading (HRT) is known to be among the most intellectually stimulating in the quantitative finance industry. Consider a random permutation of the numbers 1,2,3,... 31415. Let A be the number of fixed points (elements that remain in their original position), and let B be the number of non-fixed points. What is the variance of B-A? Article Link: https://dataloopr.com/blog/hudson-riv... Dataloopr Blog: https://dataloopr.com/blog/ Dataloopr Newsletter: https://dataloopr.beehiiv.com/subscribe #quantinterview #quanttrading #dataloopr #datascience #statistics
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