Ha: μ1

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.

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Observation from Pair Population 1 Population 2 18 25 17 24 30 23 10 27 15 15 27 24 23 4 6 20 9