please show work

(Related to Checkpoint. 7.1) (Expected rate of return and risk) B. J. Gautney Enterprises is evaluating a security. Orie-year Treasiry bills are curtently paying 52 percent. Calculate the investment's expocted relum and its standard deviation. Should Gautney irvest in this security? a. The investmant's oxpocted rotim is W. (Found to hwo docinal places) c. Should Gatiney invost in this security? (Select the best choice betow) c. Should Gautney invest in this security? (Select the best choice below) A. Yes. B. J. Gautney Enterperises should invest in this investrment because the return is lower than the Treasury bill and the levei of risk higher than the Trezsury bill. B. No. B. J. Gautney Enterprises shocald not invest in this irwestment because the rotum is lower than the Treasury bill and the level af risk tighiet than the Treasury bill