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Dependent random samples

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Reference no: EM131795966

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.

Reference no: EM131795966

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