Which of the Following Best Describes the Rejection Region in a Chi-Squared

Short Answer

Which of the following best describes the rejection region in a chi-squared test of independence? A. $\quad \chi^{2}=\chi^{2} \alpha(r-2)(c-2)$
B. $\left.\chi^{2}=\chi^{2} 1-\alpha,(r-1) c-1\right)$
C. $\chi^{2}=\chi_{\alpha}^{2}(r-1)(c-1)$
D. $\chi^{2}<\chi_{\alpha}^{2}(r-1)(c-1)$
E. None of these choices are correct.