The following data set was collected by Campus Life. They are investigating the possibility of a relations between students' time spent studying each week (in hours) and how much time they dedicate to...

What is the value of the correlation coefficient
r
across the entire data set (all 10 students)?

Extracted text: The following data set was collected by Campus Life. They are investigating the possibility of a relations between students' time spent studying each week (in hours) and how much time they dedicate to campus life activities each week (in hours). In this table, each "ID" represents a single student. Student X- Y - Activities ID Studying 1 6 10 2 3 5 3 1 2 4 4 13 5 4 7 8 15 7 4 7 8 9 3 4 12 10 7 16 Mean 5.0 9.0 Std. Dev 2.5 5.0