Compute the expected return, standard deviation, and coefficient of variation of US Rubber (USR).

Use the following information table:

Economny prob t bills HT Coll USR MP

Recession 0.1 5.5% -27% 27% 6% -17%

Below avg 0.2 5.5% -7% 13% -14% -3%

average 0.4 5.5% 15% 0% 3% 10%

above avg 0.2 5.5% 30% -11% 41% 25%

Boom 0.1 5.5% 45% -21% 26% 38%