In developing countries in Africa and the Americas, let p1 and p2 be the respective
Chapter 7, Problem 7.3-7(choose chapter or problem)
In developing countries in Africa and the Americas, let p1 and p2 be the respective proportions of women with nutritional anemia. Find an approximate 90% confidence interval for p1 p2, given that a random sample of n1 = 2100 African women yielded y1 = 840 with nutritional anemia and a random sample of n2 = 1900 women from the Americas yielded y2 = 323 women with nutritional anemia.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer