A researcher wants to test the association between 3 stress levels and 6 choices of favorite color in mature adults. The chi-square value computed was 12.37. at the 0.10 level what should the researcher conclude?
a. with a critical value of 15.987, stress and favorite color level are independent
b. with a critical value of 18.307, stress and favorite color are dependent
c. with a critical value of 25.989, stress and favorite color level are independent
d. with a critical value of 28.869, stress and favorite color level are dependent