Vaughn Manufacturing has gathered the following information for one model of its hiking boots: Variable manufacturing costs $40000 Variable selling and administrative costs $20000 Fixed manufacturing costs $210000 Fixed selling and administrative costs $100000 Investment $1700000 ROI 40 % Planned production and sales 10000 pairs What is the total cost per pair of boots

Consider the following information on stocks a, b, c and their returns (in decimals) in each state: state prob. of state a b c boom 20% 0.27 0.22 0.16 good 45% 0.16 0.09 0.07 poor 25% 0.03 0 0.03 bust 10% -0.08 -0.04 -0.02 if your portfolio is invested 25% in a, 40% in b, and 35% in c, what is the standard deviation of the portfolio in percent? answer to two decimals, carry intermediate calcs. to at least four decimals.