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.
Age Requirements. You must be at least at 18 to obtain an intrastate CDL and age 21 to obtain a CDL. Identification and Residency Requirements. If you apply for a CDL or commercial learner's permit and DMV records show you have not held a Virginia driver's license or ID card in the past, you must present documents proving your eligibility.