Final answer:
The correct statement about high-quality CPR is the one mentioning a compression rate of 100 to 120 per minute and 1 ventilation every 6 seconds without pausing compressions, aligning with current CPR guidelines.
Step-by-step explanation:
The statement that indicates that the team performed high-quality CPR is: "We provided chest compressions at a rate of 100 to 120 compressions per minute while giving 1 ventilation every 6 seconds without pausing compressions." This reflects adherence to current CPR guidelines which recommend a compression rate of at least 100 compressions per minute, a depth of at least 5 cm (2 inches), and a focus on high-quality chest compressions potentially with minimal interruption for ventilations. Proper training is key to avoiding injuries like broken ribs and ensuring the effectiveness of CPR. The ventilation rate of 1 breath every 6 seconds without pausing compressions also aligns with these guidelines.