Julie works at Gentry Flower Shoppe, which operates at the 4 sigma level, with about 6,000 DPMO, which was determined recently. At that time, Gentry was found to have 1,500 total defects. It wants to improve to the 5 sigma level or about 500 DPMO. How many total defects will be allowed with the new sigma level

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.