Final answer:
The tip of the endotracheal tube for a pediatric patient should be inserted no more than 2 to 3 cm below the vocal cords.
Step-by-step explanation:
The tip of the endotracheal tube for the pediatric patient should be inserted no more than 2 to 3 cm below the vocal cords. The endotracheal tube is a long, flexible tube that is inserted into the trachea to assist with breathing. It is important to position the tube correctly to ensure proper ventilation and prevent complications.