You are interested in finding out if there is a relationship between the attitude toward the legalization of marijuana (X) and the legalization of prostitution (Y). 10 people were asked regarding their attitude toward the two issues measured on a scale ranging from 1 (disagree) to 10 (agree). Your hypothesis is that there is a positive relationship between the two variables. Using the 0.05 significance level, you are testing the null hypothesis.

Q: What is the critical value in this study?