There is a population of 20000 people with mean hemoglobin being 13.5 gm% having a normal distribution. What proportion of population constitutes proportion more than 13.5 gm%?: (A) 0.25, (B) 0.5, (C) 1, (D) 0.34
Answer is B. In a Normal distribution, 50% of values lie above Mean (or Median or Mode)