The following data show the number of rental cars in service for three rental car companies: Hertz, Avis, and Dollar over a three-year period.t Cars in Service (1000s) Company Year 1 Year 2 Year 3 Year 4 Hertz 327 311 286 290 Dollar 167 140 106 108 Avis 204 220 300 270 (a) Construct a time series graph for the years 1 to 4 showing the number of rental cars in service for each company. Show the time series for all three companies on the same graph. 350r Cars in Service (1000s) 300 Dollar 250 200 150 100 50 Avis Hertz Cars in Service (1000s) 350 300 Avis 250 200 Dollar 150 350 300 Hertz 100 Cars in Service (1000s) Dollar 250 200 Hertz 150 Avis 100 50 50 0 0 Year 1 Year 2 Year 3 0 Year 4 Year 1 Year 2 Year 3 Year 4 Year 1 Year 2 Year 3 Year 4 Year Year Year Cars in Service (1000s) 350 300 Hertz 250 200 Avis 150 Dollar 100 50 0 Year 1 Year 2 Year 3 Year 4