(Solution) - National statistics show that 23 of men smoke and 18 5 -(2025 Original AI-Free Solution)

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Academic Level: Undergrad. (yrs 3-4)

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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 interval?does it support the claim that there is a difference?