Brainteaser iconBrainteaser - Straddle Expectation

Straddle Expectation
Goldman Sachs, Two Sigma
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xxx xxx xxxxx x xxxxxxxx xxxx x xxxxxx xxxxx xx \( x = x \). xxx xxxxxxxxxx xxxxx'x xxxxx xx xxxxxxx xx x xxxxxx xxxxxxxxxxxx \( x \xxx x(x,x) \). xxxx xxx xxxxxxxx xxxxx xx xxx xxxxxxxx, xxxxxxx xx \( x \).

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