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.
Identification (ID) Card. The fee for an identification card is $20.00, and it expires 4 years from the applicant's next birthday. The applicant must be a Delaware resident and present documents as required by the Required Documentation Table.