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I. The items in this seatwork require the use of a Statistical test (parametric) that involves the comparison between two sample means. In each item, identify which between t-test of independent means and t-test of dependent means should be used. Justify your answer. Il. Conduct Traditional Hypothesis Testing in each item. Step 1: State the null and alternative hypotheses (Don't forget to symbolized them too) Step 2: Select a level of significance (draw a normal curve, indicating the critical value/s) Step 3: Select the test statistic (State your justification) Step 4: State the decision rule Step 5: Compute the value of the test statistic Options: 1. Provide Manual Computations 2. Use https://www.socscistatistics.com/tests/ or others :D 3. Do both for better understanding :D Step 6: Make a decision (Don't forget to establish the official claim for the given problem) Ill. Box your final statement/decision in the given problemMudent Pretest 20 21 23 25 25 20 22 2. A researcher studies the effectiveness of a particular teaching strategy. Prior to the administration of the strategy, a pretest was given to a sample of 16 students 16 and then posttest was given thereafter. Are the scores in the posttest significantly 12 14 higher than the scores in the pretest? Is the teaching strategy effective? a=0.05 19 O 19 16 22 24 25 15 10 21/06/2021 15 18 16