Question 1 (1 point) If r is very close to 0, then the sample shows a very weak to no relationship between X and Y O True O FalseQuestion 2 (1 point) In the simple linear regression formula, the is the variable that we suspect helps predict the outcome of interest. O Intercept O Residual Explanatory variable O SlopeQuestion 3 {1 point] For the data below, salve for the line Elf best fit of the model Y2+31X+E C} y = -14.316+15.3634x O; =14.6316v15.3684x O y = -15.3684+14.316x O y = 15.3534+14.53'16x