Questions
ERMCPS5350_006_2025_3 - INTRO TO QUANTITATIVE RISK MANAGEMENT 5. Quiz for Class 5
Single choice
What is population skew?
Options
A.E[((x-mu)/sigma)^4]-3
B.E[((x-mu)/sigma)^3]
C.E[((x-mu)/sigma)^2]
D.E[((x-mu)/sigma)^4]
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Step-by-Step Analysis
To analyze the concept of population skew, we should recall what skewness measures in a distribution.
Option 1: E[((x-μ)/σ)^4] - 3. This expression is related to kurtosis, specifically the excess kurtosis measure, which characterizes the tails and peakedness rather th......Login to view full explanationLog in for full answers
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