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 1 document for proof of your Social Security number, such as your Social Security card or a W-2. 2  2 documents to prove you are a resident of Delaware, such as a utility bill and a credit card statement. 3  Payment for the replacement driver's license fee of $10.