BNAL Exam 2 13-14 / Questions and Answers Updated / 100% CORRECT

The Y-intercept ( b 0) represents the predicted value of Y when X = 0. change in estimated Y per unit change in X. predicted value of Y. variation around the sample regression line. - predicted value of Y when X = 0 The slope ( b 1) represents predicted value of Y when X = 0. the estimated average change in Y per unit change in X. the predicted value of Y. variation around the line of regression. - the estimated average change in Y per unit change in X. The Chancellor of a university has commissioned a team to collect data on students' GPAs and the amount of time they spend bar hopping every week (measured in minutes). He wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' GPAs. His team should use a t test on the slope of the population regression. (T/F) - True TABLE 13-6