Paulie invested $20,000 in ABC Corp. and $40,000 in DEF Corp. the return percentages of ABC Corp. and DEF Corp. will vary as shown in the information below: What is the expected return of Paulie's investment? 6.25% 6.42% 9.65% 7.62% Question 15 1 pts Same facts as above: what is the standard deviation of Paulie's investment? 0.07% 2.68% 2.62% 4.03%