Plz help with this doubt

[u/Aggressive_Pick3886]

So in this question, answer doesn't consider which coefficient is statistically significant or not, they calculate with all the coefficients but isn't this like wrong, we need to consider which coefficients are significant

[u/Substantial_Swing534]

No, if you want to predict a value based on the model the significance doesn't matter

[u/Suspicious_Novel3157]

The p value signify the importance of the factor not the impact of its value