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Please show work 5. A linear model based on 20 data points has two predictor variables, Xl and The 95% confidence intervals for the coefficients

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5. A linear model based on 20 data points has two predictor variables, Xl and The 95% confidence intervals for the coefficients of these variables were (-3, -4), (8, 9.4), and the intercept was 6.5. a. Which variable, Xl and is more significant? Why? If MSE is 2.5 and R2 is 0.65. Complete the ANOVA table. b Is the model statistically significant at 5% significance level? c.

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