You want to determine the relationship between the number of days that a student studies to review for an exam and the score obtained in the exam. Using the 5-step hypothesis testing, test through the Pearson correlation coefficient whether the number of days a student reviews is significantly correlated with the exam score. Be sure to indicate the r_critin Step 2. (10 marks)

days reviewed: Exam score

7 19

6 16

5 17

4 16

3 11

2 9