I have a doubt in the Q9. It asks us to predict the return when NASDAQ index is 0.05633
THe answer is
0.001795 + (1.08601 × 0.05633) = 0.06297
But, why are we considering the intercept term when it is not significant? Shouldn’t the answer be: 0 + (1.08601 × 0.05633) = 0.06118?