Weight (kg) 16 15 75 50 14 25 13 12 5 11 10 9 8 11765432 Smoothed percentile curves Empirical data points 1 NOTE: When values at a given age for two or more percentile lines are identical, the values are overlaid and appear as a single data point. 0 0 3 6 g 12 15 18 21 24 27 30 33 36 Age (months) Source. Cantors for Disease Control and Freveston/National Contor for Health Blatistice OA local government wants to measure the Impact of a food program targeting children in poverty. O The Department of State wants to compare the average weight of baby boys In Africa with those In the United States. The president decides to begin a new program to Improve the nutrition of children who eat lunch in public schools.