1. University of Sharjah Hospital handles different patients. The hospital budget officer has compiled the following data regarding hospital costs and activities over the past year. $ Month January February March April May June July August September October November December Patients at Sharjah Hospital 1.100 700 1,400 900 1,000 1,200 1.100 Hospital Costs 204.000 170,000 198,800 180,900 190.000 200.600 180.000 216,400 190,000 217.000 170,000 242,000 1,500 1.000 1,200 900 1,400 a) What is the slope coefficient per flight (variable cost per patient)