student, Advanced Statistics

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the problem that demonstrates inference from two dependent samples uses hypothetical data from TB vaccinations and the number of new cases before and after vaccinations for cases of TB in sub Saharan Africa:
Geographical regions:1,2,3,4,5,6,7,8,9,10 then Before vaccinations: 85,77,110,65,81,70,74,84,90,95 then after vaccinations: 11,5,14,12,10,7,8,11,9,8

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