There is a $29\mathrm{.}20\%$ probability of a below average economy and a $70\mathrm{.}80\%$ probability of an average economy. If there is a below average economy stocks A and B will have returns of $-9\mathrm{.}50\%$ and $15\mathrm{.}70\%,$ respectively. If there is an average economy stocks A and B will have returns of $6\mathrm{.}00\%$ and $5\mathrm{.}00\%,$ respectively. Compute the:

Expected Return for Stock A:

Expected Return for Stock B:

Standard Deviation for Stock A:

Standard Deviation for Stock B:

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