Seat Belts a Study Was Conducted to Determine Whether the Use of the Use

Short Answer

Seat Belts
A study was conducted to determine whether the use of seat belts in vehicles depends on whether or not a child was present in the car.A sample of 1,000 people treated for injuries sustained from vehicle accidents was obtained,and each person was classified according to (1)child present (yes/no)and (2)seat belt usage (worn or not worn)during the accident.The data are shown in the table below. ​ ​
-{Seat Belts Narrative} How many degrees of freedom are associated with the proper test in this experiment?