Following are four economic states, their likelihoods, and the potential returns:

Economic State Probability Return

Fast growth $0\mathrm{.}3064\%$

Slow growth $0\mathrm{.}4813$

Recession $0\mathrm{.}1624$

Depression $0\mathrm{.}0657$

Compute the expected return and standard deviation. $($Do not round intermediate calculations and round your answers to $2$ decimal places.$)$