Question: A multiple linear regression analysis was performed using the variables: computer_science, sociology, and journalism. The outcome variable, grade, indicates the academic performance of a student.

A multiple linear regression analysis was performed using the variables: computer_science, sociology, and journalism. The outcome variable, grade, indicates the academic performance of a student. Other variables are binary indicators for a student's major (1 = yes, 0 = no). grade = 87.4 + 3.3 * computer_science - 5.7 * sociology - 7.1 * journalism. Questions 13 and 14 are based on the regression above

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