(Related to Checkpoint 7.1) (Expected rate of return and risk) B J. Gautney Enterprises is evaluating a security One-year Treasury buls are currently payim 40 percent Caicuate the investments expected return and ifs standard deviation sbould Gautney invest in this securnty? (Cnek on be kan P in oroer to copy is contonts into o sproasheet) a. The investurents expected return is *. (Round to two decamar places.)