The Hilton Deansgate hotel is analysing its yearly demand for rooms. The management gathered information about the average price of a room, the maintenance and investment expenditure (in 1000) needed to keep the hotel up to standard, the estimated income of their average customer, based on the clientele's country of origin. By scraping the website, the managers also obtained the average price of a room at the nearby competitor Edwardian Radisson hotel. The table below reports all the available data: