Your Turn: Data Set 4 Data Set: { (1, -2.5), (2, -4), (3, -5.5), (4, -6), (5, -6.5), (6, -8), (7, -8.5) } 1. The regression line is: y I 2. Based on the regression line, we would expect the value of response variable to be when the explanatory variable is 0. 3. For each increase of 1 in of the explanatory variable, we can expect a(n) in the response variable. 4. If x - 2.5, the y This is an example of 5. The correlation coefficient is r (Round to the nearest hundredth.) Check