Mathematics · Statistics and Correlation
Data from twelve European countries shows the correlation coefficient (r) between car ownership levels and road deaths is 0.73. Which statement correctly interprets this statistic?
- 1There is no significant relationship between car ownership and road deaths.
- 2Exactly 73% of road deaths are caused by car ownership.
- 3There is a strong positive linear relationship between car ownership and road deaths.✓
- 4High levels of car ownership directly cause road deaths.
Correct answer
There is a strong positive linear relationship between car ownership and road deaths.
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