In a survey by Bea et al., it was found that 218 of 1,062 urban residents had a history of allergic disorder while 728 of 1,000 rural dwellers had no history of such disorder whatsoever. Using a=0.10, determine if the proportion of urban and rural residents with history of allergic disorder are different. What is the appropriate test statistic formula to be used for this problem? Pi – P2 t = n2 (ri - z2)-(ut - v2) xl μ1-μ2 | z = P' Z = P(1–P) None of the above
In a survey by Bea et al., it was found that 218 of 1,062 urban residents had a history of allergic disorder while 728 of 1,000 rural dwellers had no history of such disorder whatsoever. Using a=0.10, determine if the proportion of urban and rural residents with history of allergic disorder are different. What is the appropriate test statistic formula to be used for this problem? Pi – P2 t = n2 (ri - z2)-(ut - v2) xl μ1-μ2 | z = P' Z = P(1–P) None of the above
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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