Medical test were conducted to gather information about drug resistant cases of tuberculosis. Of 142 cases tested in Maitland, 9 were found to he drug resistant. Of 268 cases tested in Nyanga, 5 were found to be drug resistant. Do these data suggest a statistically significant difference between the proportion of drug resistant cases in the two areas? Test at the 0.02 significance level

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Medical test were conducted to gather information about drug resistant cases of tuberculosis. Of 142 cases tested in Maitland, 9 were found to he drug resistant. Of 268 cases tested in Nyanga, 5 were found to be drug resistant. Do these data suggest a statistically significant difference between the proportion of drug resistant cases in the two areas? Test at the 0.02 significance level 

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