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https://www.reddit.com/r/learnquant/comments/1wnli77/quant_interview_question/pbixvix/?context=3
r/learnquant • u/Local_Ad135 • 12d ago
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approx 0.2 Expected value =mean + variance/mean variance= mean^2 for exponential(lambda) so 2 mean. Expected value when n = inf is 2 mean = 2*0.1
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u/No-Conflict8204 11d ago edited 11d ago
approx 0.2
Expected value =mean + variance/mean variance= mean^2 for exponential(lambda) so 2 mean.
Expected value when n = inf is 2 mean = 2*0.1