Tim Trepid is highly risk-averse while Mike Macho actually enjoys taking a risk.

Investments Returns:Expected Value Standard Deviation

Buy stocks $ 9,590 $ 6,090

Buy bonds 7,890 2,230

Buy commodity futures 23,900 22,100

Buy options 13,100 18,800

a-1. Compute the coefficients of variation. (Round your answers to 3 decimal places.)

Buy Stocks ____________

Buy bonds ____________

Buy commodity futures ______________

Buy options _________________