- Insert Design Tal Layout - Reset Slide Section Class Problems. Topic 08. Set 20 - Read-Only - Compatibility Mode Saved to this PC Transitions Animations Slide Show Review Search - A A A \000D2 ALO05 - 0 BIUS AN AOLA- Arranged Drawing Share Comments aplace A common stock has a mean of 10% and a standard deviation of 5%. Approximately what is the probability of earning a return between 5 and 15 percent? b) Less than 10%? c) Between 10-15%? d) Between zero and 20 percent? a) 68% b) 50% c) 34% d) 95% Type here to search