The equation for the regression line that predicts the probability of default in percent using FICO credit score as the explanatory variable is
Y^=−0.155X+112
Credit score : 610, 645, 685, 705, 540, 580, 620, 660, 700
Probability of default : 16.7, 9.1, 4.8, 3.2, 28, 23, 16, 9, 4.4
What is the interpretation of the intercept?
Fico Credit Score when probability of default is o
No practical interpretation
Probability of default when Fico Credit Score is 0