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.
What is the maximum enlistment age? The maximum enlistment age is 35. Those individuals with no prior military service enlisting in the active Army must enter active duty or ship to training prior to their 35th birthday, and if enlisting in the Army Reserve, must access prior to their 35th birthday.