The problem demonstrates inference from two dependent (follow-up) samples using the data from the hypothetical study of new cases of tuberculosis (TB) before and after the vaccination was done in several geographical areas in a country in sub-Saharan Africa.

The problem demonstrates inference fromtwo dependent samplesusing hypothetical data from the TB vaccinations and the number of new cases before and after vaccination.

Geographical regions	Before vaccination	After vaccination
1	85	11
2	77	5
3	110	14
4	65	12
5	81	10
6	70	7
7	74	8
8	84	11
9	90	9
10	95	8

Create a SPSS Statistics Viewer file (.spv) with the following:

• Construct a one-sided 95% confidence interval for the true difference in population means.
• Test the null hypothesis that the population means are identical at the 0.05 level of significance.