A study of 200 randomly selected occupants in passenger cars and 250 randomly selected occupants in pickup trucks shows that 18.2% of occupants in passenger cars and 20.8% of occupants in pick up trucks wear seat belts. At x = 0.10, can you reject the claim that the proportion of occupants who wear seat belts is the same for passenger cars and pick up trucks?

Answer rating: 100% (QA)

Percentage of occupants wear s... View the full answer