For example, a lower volatility stock may have an expected (average) return of 7%, with annual volatility of 5%. This would indicate returns from approximately negative 3% to positive 17% most of the time (19 times out of 20, or 95% via a two standard deviation rule).
To join the enlisted ranks, in general you must: 1  Be a U.S. citizen or Green Card holder Non-citizens must speak, read, and write English fluently. Non-citizens must currently live in the U.S. 2  Be in good health. 3  Be 17 to 40 years old (different branches have different age requirements). View a chart of age requirements by service.
Joins the Armed Forces - You must be 17 to join, and if you are below the age of 18 you need your parent's permission. Reaches the age of majority â The age of majority is 18 in most states, but varies. To find the age of majority in your state, go to FindLaw's State Legal Ages Laws and select your state.