To predict the price of a hotel room for a weekday in Manhattan, a hotel rating agency uses a multiple regression model. A short snapshot of the results are given below :

To predict the price of a hotel room for a weekday in Manhattan, a hotel rating agency uses a multiple regression model. A short snapshot of the results are given below :

Size of the Room – p-value: 0.00002323

Distance from Underground Transport – p-value: 0.00349321

Star-Rating of the Hotel – p-value: 0.00000895

Age of the Hotel – p-value: 0.07249391

Distance from the City Center – p-value: 0.03845428

Which of these explanatory variables can be removed from the analysis to improve the adjusted R-Squared value if the significance level is 0.05?