MATH 110 FINAL EXAM REVIEW 2023-2024
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1) The following graph and regression result gives the (hypothetical) IQ scores for 2 nd graders and the number of hours they watch TV each week. Simple linear regression results: Dependent Variable: IQ Independent Variable: TV hours/week IQ = 142.71914 - 3.1612654 TV hours/week Sample size: 20 R (correlation coefficient) = -0. a) Find the predicted IQ for a 2 nd grader who watches 4 hours of TV per week. Using the regression equation: IQ = 142.72 – 3.16 (4) = 130.08. The predicted IQ...