Answer:
-27.8% and 57%
Step-by-step explanation:
Your stock with an average return of 14.6 percent
Standard deviation of 21.2 percent.
You have 95% probability range = 14.6% ± (2 × 21.2%)
You will not lose more than = 14.6% - (2 × 21.2%)
= 0.146 - ( 2 × 0.212)
= 0.146 - 0.424
= -0.278 = -27.8%
You will not earn more than = 14.6% + ( 2 × 21.2%)
= 0.146 + ( 2 × 0.212 )
= 0.146 + 0.424
= 0.57 = 57%
You have a 95% chance that you will not lose more than -27.8% nor earn more than 57% on this stock.