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3 




4 
What is the mean of this risk? 

5 
What is the std. dev. Of this risk? 
1. 97.725%
2. 15.8655%
3. 388224.5
4. Standard deviation = 316181.3
Mean = 1685571
Note that,
Z = (X – ?) / ?
Where,
Z is the standard normal variable
X is the random variable
? is the mean
? is the standard deviation
P1 and P2 are the probabilities.
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