Final answer:
The question asking about the number of supervised driving experience hours required for Nevada teens cannot be answered with the information provided, as the reference does not include these details.
Step-by-step explanation:
Nevada teens are required to complete a certain number of hours of supervised driving experience, some of which must be completed at night. This requirement is a part of the graduated licensing process designed to ensure that new drivers are adequately prepared before driving on their own.
The provided reference does not contain information on the specified driving experience requirements for Nevada teens, hence it is not possible to provide a specific answer to this question. Regulations about driving experience can vary by state, and they often involve a specific number of total hours and night-time driving hours that must be logged and verified.