(Related to Checkpoint 7.1) (Expected rate of return and risk) B J Gautney Enterprises is evaluating a secunty, One-year Treasury bills are currently paying 47 percent. Calculate the investments expected return and its standard deviation Shoud Gautney invest in this secunity? Probability 0.10 0 40 0 40 0 10 Return 5% 6% 8% The rivestmerrs expected returnO% b. The investments standar . Should Gautney invest in this security? COlect the best doce below ) O A. Yes B. J Gautney Enterpises should invest in this investment O B No B J Godney Enterprises should not r vest in this rw stment because there him (Round 10 two decrnal places) a. d deviation is (Round to two decimal places ) becaurse the return s tower than the Treasury bil and the level of isk higher than the Treasury bil 0 of lower than the Treas y tom and the levot of higher than the Treasury bi