Consider the Following Probit Regression $$\operatorname { Pr } ( Y = 1 \mid X ) = \Phi ( 8.9 - 0.14 \times X )$$

question 22

Essay

Consider the following probit regression $$\operatorname { Pr } ( Y = 1 \mid X ) = \Phi ( 8.9 - 0.14 \times X )$$ Calculate the change in probability for $X$ increasing by 10 for $X = 40$ and $X = 60$ . Why is there such a large difference in the change in probabilities?