QUESTION 8 1. A teacher wants to understand the effect of an inquiry-based instructional method on her students' math achievement. She gave her students a math test before the intervention and a math test after the intervention. Suppose she has 100 students, and the students' scores are normally distributed, what statistical test should she use to compare students' math performance before and after the intervention? A. Dependent/Paired-samples t-tes B. Independent t-test C. ANOVA D. Chi-square test 0.5 points

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