Please Answer Clearly and dont copy paste !

Here is data from two different companies:

Economic Conditions	Probability of Event	Rate of Return on Stock
		PT. Rikat Pisan	PT. Sigap Selalu
Booming	0.1	45%	27.5%
Passion	0.2	25%	20%
Normal	0.4	15%	15%
Sluggish	0.2	5%	10%
Recession	0.1	(2.5)%	0%

Questions

1. Based on this data, if you are a risk averse person, which company will you choose?

2. Calculate the expected return, standard deviation, and coefficient of variation of the two companies!