\fThird row, right outboard _ Position unknown, but the person was denitely an occupant Sitting on someone' 5 lap Outside passenger compartment 6. g. riding in the back of a pickup truck Based on your data set, is the average age of the drivers who involved in a fatal accident is signicantly MORE THAN the average age of the drivers who involved in a non-fatal accident? Test at the 10% level of signicance. Note that SPSS only performs a 2-sided test. Provide possible reasons why you should expect to nd a signicant statistical difference between the ages of these 2 groups. Based on your ndings, should the insurance company charge higher premiums based on the collision severity? Explain your reasoning. Description of Data Variables: Variable Descri . tion Year Month 01Janu u until IiiDecember Day of week 01~Monday up until 07-Sunday Collision hour 00:01 to 23 :59 Collision severity 1 fatal or 2 non-fatal Number of vehicles involved in. collision Weather condition 1 clear and sunny, 2 cloudy, 3 raining, 4 snowing, 5 freezing rain, 6 limited visibility, 7 strong Wind Road surface 1 dry, 2 wet, 3 snow, 4 slush, 5 icy, 6 sand/gravel/djrt, 7 muddy, 8 oil, 9 ood Road alignment 1 straight and level, 2 straight with gradient, 3 curved and level, 4 curved with gradient, 5 top of hill, 6 bottom of hill Vehicle ID Vehicle type See Below. Vehicle model year I Person ID Person sex 01 Female, 02 Male Person age Person position See Below. Medical treatment 1 no injury, 2 injury, 3 fatality required Safety device used 01 none, 02 safety device used, 09 helmet worn, 10 reective clothing worn, 11 helmet and reective clothing, 12 other safety device used, 13 no safety device equipped Road uSer class 1 Motor Vehicle Driver, 2 Motor Vehicle Passenger, 3 Pedestrian, 4 Bicyclist, 5 - Motorcyclist