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). Class The number of students is shown in each cell A Grade B C 20 25 5 15 30 According to the table above, what is the probability of getting a C? 15 tries 0.075 0.35 0 0.5 0 0.55 0.1