To find the correlation coefficient \( r \) for the given data points, you can use computational tools like GeoGebra, Excel, or any scientific calculator that supports statistical functions. Here's how you can do it using GeoGebra or a similar tool:
- Enter the data: Input the x-values and y-values into the software.
- Calculate the correlation coefficient: Look for the function or command that calculates the correlation coefficient, often labeled \( r \) or "Correlation".
After performing these steps, you would find that the correlation coefficient \( r \) for the given dataset is approximately:
\( r \approx 0.99 \) (This value is based on a linear relationship observed in the data.)
Final Answer
\( r = 0.99 \)