The null hypothesis is H 0 : 1 = 2 and the alternative hypothesis is as

The null hypothesis is H₀ :μ₁ = μ₂ and the alternative hypothesis is as specified. We have provided data from a simple random paired sample from the two populations under consideration. In each case, use the paired t-test to perform the required hypothesis test at the 10% significance level.

H_a: μ₁ < μ₂

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Pair 123456789 Observation from Population 1 Population 2 15 18 25 17 22 15 27 24 23 8 20 2 24 30 23 10 27 3