Extreme value theory (EVT) states that:
 
  A. the exponential distribution is an appropriate method for modeling operational loss severity for a heavy-tailed distribution.
 
  B. the exponential distribution is an appropriate method for modeling operational loss severity for a thin-tailed distribution.
 
  C. the lognormal distribution is an appropriate method for modeling operational loss severity for a thin-tailed distribution.
 
  D. the lognormal distribution is an appropriate method for modeling operational loss severity for a heavy-tailed distribution.
 
  Answer:B
 
  EVT states that the exponential distribution is an appropriate method for modeling operational loss severity for a thin-tailed distribution.

 
展开全文