5 What is the prevalence of anemia in developing countries? 2100 African women were sampled 6 and 840 had anemia. 323 ourt of 1900 women from Americas had anemia. Find a 95% 7 confidence interval for the difference in proportions of all African women with anemia and all 8 women from the Americas with anemia. 9 What type of problem is this? 10 PE variable = 0.4 = 0.17 Z= 1.96 POINT 11 Standard Error = Margin of error = 0.027 12 Upper Bound = 0.203 Lower Bound = 0.257 13 Confidence Interval = 14 STATISTICAL INTERPRETATION 15 POINTS 16 17 REAL WORLD INTERPRETATION 18 POINTS 19 20 21