25 points please help!
This table shows the minutes students spent studying for their science exam and the scores they received.
Study time (min) 19 12 34 10 17 42 60 15 9 21 30 50
Exam score 82 78 90 78 85 97 100 85 73 90 91 98
Use a graphing calculator to model the data using a linear function.
What does the correlation coefficient, r, tell you about the strength of the association?
Responses
Strong negative correlation
Moderate neagative correlation
Strong positive correlation
Weak positive correlation