Consider that you are conducting a chi-square test to examine the independence between class and grade. Based on the data obtained through a sample survey, respond to the subsequent questions (with a sample size of n=100). The number of students is shown in each cell Class I II Grade A 5 5 B 20 15 C 25 30 Use the above table to calculate the degrees of freedom. Then, what is the critical value with alpha = 0.05? Please use the table below. image.png Group of answer choices 7.81 14.45 12.59 5.99 9.49