Social & Preventive Medicine Systolic BP of a group of person follows normal distribution curve. The mean BP is 120 . The values above 120 are: A 25% B 75% C 50% D 100% 💡 Explanation Systolic BP of a group of person follows normal distribution curve. The mean BP is 120 . The values above 120 are: ✓ Correct Answer: C. 50%