Calclulated the standard deviation of a portfolio that has 30% invested in stock X and 70% in stock Y given the historical data below:

t	Rx	Ry
1	1%	5%
2	3%	6%
3	4%	9%

Record your answer in total return decimal format (e.g., 0.09 to represent 9%)

Calculate the coefficient of variation of a portfolio that has 30% invested in stock X and 70% in stock Y given the historical data below:

t	Rx	Ry
1	1%	5%
2	3%	6%
3	4%	9%

Record your answer in decimal format.