Question In an investigation into the effectiveness of car seat belts, 292 accident victims were classified according to the severity of their injuries and whether they were wearing a seat belt at the...

Extracted text: Question In an investigation into the effectiveness of car seat belts, 292 accident victims were classified according to the severity of their injuries and whether they were wearing a seat belt at the time of the accident. The results were as follows: Wearing a seat belt Not wearing a seat belt Death 3 47 Severe injury Minor injury 78 32 103 29 Determine, at 0.5% level, whether the severity of injuries sustained is dependent on whether the victims are wearing a seat belt.