Social & Preventive Medicine If hemoglobin status of a population with mean value is 10.3 gm % with SD 2 gm%, then 5% population will be below what value of Hb? A 6.67 B 7.35 C 9 D 8.6 💡 Explanation If hemoglobin status of a population with mean value is 10.3 gm % with SD 2 gm%, then 5% population will be below what value of Hb? ✓ Correct Answer: B. 7.35