A study undertaken to determine whether sugar-free drinks reduced tooth decay in adolescents gave a probability of .0015 associated with the correlation coefficient. What can be deduced about this result?
A. The hypothesis is true.
B. The result is not significant.
C. There is a 0.15% that the result is due to sampling error and so the null hypothesis is true.
D. There is a 0.15% chance that the result is correct.
Answer: C
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