Return for StandStill company	Return for Pocketing Company	Return for Market
Year 1	12.00%	15.00%	-18.00%
Year 2	8.55%	5.50%	10.85%
Year 3	-6.50%	-9.28%	-4.86%
Year 4	12.20%	4.15%	-3.10%
Mean
Standard Deviation

1. What are the average return and standard deviation of StandStill.?

2. What is the average return and standard deviation of Pocketing?

3. What are the average return and standard deviation of Market?

4. What is the exact real return on StandStill stock if inflation rate is 3%?