An Investor purchases a share of Synovous Bank stock this morning for $2.50. The Investor believes the economy will take one of three conditions In the coming year. and each condition will have an Impact on the selling price of the stool-c. The investor's beliefs about the economy are shown below: OU'I'OOME: Prohshlllty Synovous Price In One Year Bad for Banks 0.36 $2.55 Moderate for Banks 0.39 $3.02 Good tor Banks 0.25 $3.26 What is the standard deviation for Synovous returns {based on the investor's returns)