State 1: Economic boom	18%	20%
State 2: Economic growth	42%	16%
State 3: Economic decline	30%	3%
State 4: Depression	10%	-25

You are considering investing in a project with the following possible outcomes Probability of Occurrence States State 1 Economic boom State 2: Economic growth State 3 Economic decline State 4: Depression Calculate the expected rate of return and standard deviation of returns for this investment, respectively 42% 30% 10% O A. 2.18% 1.69% O B. 3.50%, 1.69% OC. 8.72%, 12.99% OD. 7.35%, 12 99%