Percival Hygiene has $10 million invested in long-term corporate bonds.

11. Percival Hygiene has $10 million invested in long-term corporate bonds. This bondportfolios expected annual rate of return is 9 percent, and the annual standard deviationis 10 percent.Amanda Reckonwith, Percivals financial adviser, recommends that Percival considerinvesting in an index fund whic