Sample 1: Sample 2: 17 13 360 03 8,421 4,176 E(x^2) Question 2A Test the hypothesis that μ1 μ2 at α-0.025. State the hypothesis in terms of 1-2. Step 1: HO: 0.0000 Ha: 0.0000 Step 2: t crit 2.048 Step 3: Fill in row 88 ifthe hypothesis is one tailed Reject HO if t stat 2.048 Fill in row 92 if the hypothesis is two tailed. The smaller number must be typed first. Reject HO if or Step 4: Step 5: Step 6: Step 7: t stat Reiect HO 0.0000 Fill in the row 102 ifthe Z table is appropriate. P-value Fill in the row 106 ifthet table is appropriate. The lower boundary must go on the left and the upper boundary on the right. P-value Question 2B Construct a 90% confidence interval for the difference in population means. State the C.1, in terms of 2-1. Lower Endpoint Upper Endpoint

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