Let's say a researcher timed how long breakfast took for 15 children of varying ages on a weekday. Using the data, what is the correlation coefficient? (Round to the third decimal place if needed).

Age in years(x) 2 2 3 4 4 5 5 6 6 7 8 8 8 9 9

Minutes spent 20 22 19 16 17 15.8 16.2 15 17 13 11.8 14 15 5 14

eating breakfast (y)