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Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 145 men indicated that 33 were smokers, and of 114 women surveyed, 12 indicated that they smoked. Part: 0/2 Part 1 of 2 Construct a 96% confidence interval for the true difference in proportions of male and female smokers. Use p₁ for the proportion of men who smoke. Round your answers to three decimal places. 22

Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 145 men indicated that 33 were smokers, and of 114 women surveyed, 12 indicated that they smoked. Part: 0/2 Part 1 of 2 Construct a 96% confidence interval for the true difference in proportions of male and female smokers. Use p₁ for the proportion of men who smoke. Round your answers to three decimal places. 22

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 145 men indicated that 33 were smokers, and of 114 women surveyed, 12 indicated that they smoked. Part: 0/2 Part 1 of 2 Construct a 96% confidence interval for the true difference in proportions of male and female smokers. Use p₁ for the proportion of men who smoke. Round your answers to three decimal places. 22 <P₁-P₂ 22 Part: 1/2 ***** Part 2 of 2 X S Comment on your interval-does it support the claim that there is a difference? (Choose one) ▼ since 0 (Choose one) contained in the interval, it allows for the possibility that there is (Choose one) ▼ between the proportions of men and women who smoke. X S
Transcribed Image Text:Smoking Survey National statistics show that 23% of men smoke and 18.5% of women do. A random sample of 145 men indicated that 33 were smokers, and of 114 women surveyed, 12 indicated that they smoked. Part: 0/2 Part 1 of 2 Construct a 96% confidence interval for the true difference in proportions of male and female smokers. Use p₁ for the proportion of men who smoke. Round your answers to three decimal places. 22 <P₁-P₂ 22 Part: 1/2 ***** Part 2 of 2 X S Comment on your interval-does it support the claim that there is a difference? (Choose one) ▼ since 0 (Choose one) contained in the interval, it allows for the possibility that there is (Choose one) ▼ between the proportions of men and women who smoke. X S
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