Smoking Survey National statistics show that 23% of men
Chapter 9, Problem 18(choose chapter or problem)
Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 180 men indicated that 50 were smokers, and of 150 women surveyed, 39 indicated that they smoked. Construct a 98% confidence interval for the true difference in proportions of male and female smokers. Comment on your intervaldoes it support the claim that there is a difference? _0.0961 _ p1 _ p2 _ 0.1319 Source: www.nchs.gov
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