Question 1. What are the null and alternative hypotheses? A. HO: μcontrol spill ≥0 vs. Ha: μcontrol - μspill <0 B. HO: control spill 0 vs. Ha: μcontrol - μspill > 0 C. HO: μcontrol spill <0 vs. Ha: control spill ≥0 = D. HO: μcontrol spill vs. Ha: control spill

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