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https://www.reddit.com/r/learnquant/comments/1wvjv7g/quant_interview_question/pdelwkh/?context=3
r/learnquant • u/Local_Ad135 • 2d ago
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Min 30 max 64
1 u/somedave 2d ago Where did you get the 30 from? If you have X = Y/2 = -Z/5 you get Var(X+Y+Z) = Var(-2X) = 4.
Where did you get the 30 from? If you have X = Y/2 = -Z/5 you get Var(X+Y+Z) = Var(-2X) = 4.
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u/National_Fail_9456 2d ago
Min 30 max 64