I recently asked this question and it was wrong so if you guys could try again $-$Given the following information, calculate the expected return and standard deviation for a portfolio that has $35$ percent invested in Stock A$,45$ percent in Stock B$,$ and the balance in Stock C$.$

Note: Do not round intermediate calculations. Enter your answers as a percent rounded to $2$ decimal places.

State of Economy Probability of State of Economy Returns

Stock A Stock B Stock C

Boom $0\mathrm{.}4015\%18\%20\%$

Bust $0\mathrm{.}6010010$