So based on the Central Limit Theorem and rules the normal distribution, we know that approximately 95% of sample means will be within 2 (1.96 to be more exact) standard errors of the true population mean.
To apply for a Delaware driver's license, you must: Be at least 18 years old or have met the graduated driver's licensing (GDL) requirements. Have held your learner's permit for at least 10 days.
1 You are under the age of 18 and have not completed a Delaware Department of Education approved course in driver education.  You are under the age of 18 and cannot obtain the required signature of consent on your application (usually parent, court-appointed custodian, or guardian).