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 - 4.2%, Year 2 - 9.6%, Year 3 - 3.3%, Year 4 - 12.7%, Year 5 - 4.2%, Year 6 - -4%"

2) What is the standard deviation of this stock return series? Year 1 - -1.9%, Year 2 - -8.5%, Year 3 - -3.8%, Year 4 - 14%, Year 5 - 2.6%, Year 6 - 1.5%"

3)"What is the variance of this stock market return series? Year 1 - 13.8%, Year 2 - 9.7%, Year 3 - 0.7%, Year 4 - 14.1%, Year 5 - 16.4%, Year 6 - 13.3%"