Final answer:
The age to first obtain a Special Learner's Permit varies by state, often starting at 16. It depends on specific state laws and can involve parental consent and a driver's education course. This results in varying average ages at which teenagers across the country obtain their driver's licenses.
Step-by-step explanation:
The age at which you can first obtain a Special Learner's Permit varies by state in the United States, but it is commonly at the age of 16. However, some states may allow teens to apply for a permit at a younger age under certain conditions. For instance, in New Jersey, students can obtain a Special Learner's Permit at 16 with required parental consent and completion of a driver's education course. This permit allows them to drive under certain restrictions, paving the way to eventually getting a full driver's license. The data you are collecting on when teenagers across the country obtain their driver's licenses is an example of how states' varying laws and practices can influence the average age teens become licensed drivers.