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# Consider the following dependent random samples Observations 1 2 3 4 5 6 x-values 8.0 y-values 8.

Consider the following dependent random samples

**Observations 1 2 3 4 5 6**

x-values 8.1 7.6 8.3 8.4 7.9 7.0

y-values 8.4 8.4 8.5 8.9 8.1 7.6

a) Determine the difference between each set of points, xi - yi

b) Do hypothesis testing to see if µd < 0 at the α = .025.