| Exam Board | CAIE |
| Module | FP2 (Further Pure Mathematics 2) |
| Year | 2013 |
| Session | June |
| Topic | Hypothesis test of Pearson’s product-moment correlation coefficient |
5 For a random sample of 12 observations of pairs of values \(( x , y )\), the product moment correlation coefficient is - 0.456 . Test, at the \(5 \%\) significance level, whether there is evidence of negative correlation between the variables.