1."What is the lower bound of the 95% confidence interval for the following stock returns? (Blackboard will yell at you about the units (%), when tested it looks like adding the units or leaving the units off of this problem makes no difference in the grading. Do NOT answer in decimal form!) Year 1 - 5.1%, Year 2 - 18.1%, Year 3 - -5%, Year 4 - 17.4%, Year 5 - 18.5%, Year 6 - -0.1%"