Solution-Determining the gpa, A survey of 55 Duke

Determining the gpa

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Reference no: EM131826796

GPA. A survey of 55 Duke University students asked about their GPA, number of hours they study at night, number of nights they go out, and their gender. Summary output of the regression model is shown below. Note that male is coded as 1.

1139_Summary output of the regression.png

(a) Calculate a 95% confidence interval for the coefficient of gender in the model, and interpret it in the context of the data.

(b) Would you expect a 95% confidence interval for the slope of the remaining variables to include 0? Explain

Reference no: EM131826796

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Determining the gpa

Reference no: EM131826796

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