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To determine if there is a significant difference in the proportion of smokers among the blue collar workers of the United States and Italy, two independent random samples of sizes 1000 and 850 are taken from both populations respectively. If 420 in the U.S. sample are smokers and 350 in the Italy sample are smokers .Test the claim that the proportion of blue collar smokers is higher in the U.S. than Italy. Use a = 0.05. Fill in the blanks

To determine if there is a significant difference in the proportion of smokers among the blue collar workers of the United States and Italy, two independent random samples of sizes 1000 and 850 are taken from both populations respectively. If 420 in the U.S. sample are smokers and 350 in the Italy sample are smokers .Test the claim that the proportion of blue collar smokers is higher in the U.S. than Italy. Use a = 0.05. Fill in the blanks

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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To determine if there is a significant difference in the proportion of smokers among the blue collar workers of the United States and Italy, two independent random samples of sizes 1000 and 850 are taken from both populations respectively. If 420 in the U.S. sample are smokers and 350 in the Italy sample are smokers .Test the claim that the proportion of blue collar smokers is higher in the U.S. than Italy. Use a = 0.05. %3D Fill in the blanks State the null and alternative hypothesis A. p1 = p2 %3D B. p1 > p2 C. p1 < p2 D. p1 p2 Ho: H1: The test statistics is Round your answer in 2 decimal places The critical value is Round your answer in 2 decimal places
Transcribed Image Text:To determine if there is a significant difference in the proportion of smokers among the blue collar workers of the United States and Italy, two independent random samples of sizes 1000 and 850 are taken from both populations respectively. If 420 in the U.S. sample are smokers and 350 in the Italy sample are smokers .Test the claim that the proportion of blue collar smokers is higher in the U.S. than Italy. Use a = 0.05. %3D Fill in the blanks State the null and alternative hypothesis A. p1 = p2 %3D B. p1 > p2 C. p1 < p2 D. p1 p2 Ho: H1: The test statistics is Round your answer in 2 decimal places The critical value is Round your answer in 2 decimal places
The critical value is Round your answer in 2 decimal places The P-value is Round your answer in 2 decimal places. Decision E. Reject the Ho F. Do not reject the Ho Type E or Fin the box Conclusion: G. We can conclude that the proportion of blue collar smokers is higher in the U.S. than Italy. H. We can not conclude that the proportion of blue collar smokers is higher in the U.S than Italy. Type G or H in the box
Transcribed Image Text:The critical value is Round your answer in 2 decimal places The P-value is Round your answer in 2 decimal places. Decision E. Reject the Ho F. Do not reject the Ho Type E or Fin the box Conclusion: G. We can conclude that the proportion of blue collar smokers is higher in the U.S. than Italy. H. We can not conclude that the proportion of blue collar smokers is higher in the U.S than Italy. Type G or H in the box
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