1. We want to know if there is a difference in the miles driven by owners of various types of vehicles. Below are our survey results. Is there a difference? Use = 0.05.(Show all six steps of hypothesis testing.)

SUVs	MiniVans	Cars
1000	400	150
840	700	175
1400	720	355
300	450	150
850	1000	600
700	350	600
350	800	300
1500	200	275
280	350	285
400		400
420		350
675		600
800		700
300		600
400		400
840		350
420		250
1800		355
336		175
480		300
504		350
		500