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A student is investigating how study time influences quiz performance. He collects data over a semester, tracking the hours spent studying per week and the quiz scores (out of 20). The data represents a pair of numerical variables analyzed together. For this study, identify the roles of the variables:
"Quiz Score (out of 20)" is the:
dependent variable (\(y\))
independent variable (\(x\))
"Study Hours per Week" is the:
independent variable (\(x\))
dependent variable (\(y\))
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