You have been given this probability distribution for the holding-period return for KMP stock: Stock of the Economy Probability HPR Boom 0.30 18 % Normal growth 0.50 12 % Recession 0.20 – 5 % What is...

You have been given this probability distribution for the holding-period return for KMP stock:

 What is the expected standard deviation for KMP stock?


         A)   6.91%

         B)   8.13%
         C)   7.79%
         D)   7.25%
         E)   8.85%
Please provide justification