The data represent two random and independent samples drawn from populations 1 and 2. Use the Wilcoxon rank sum test to determine whether population 1 lies to the left of population 2 by (1) stating the null and alternative hypotheses to be tested, (2) calculating the values of T1 and T1

*, (3)

finding the rejection region for a 5.05, and (4) stating your conclusions. 

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3. Sample 1 Sample 2 1 3 2 3 5 4 7 68 6