When performing a x2 test for independence in a contingency table with r rows and c columns, determine the upper-tail critical value of the the following circumstances. a. = 0.05, r = 3, c = 5 b. a = 0.01, r =3, c 6 d. a = 0.01, r = 5, c = 4 e. = 0.01, r = 4, c = 3 c. X = 0.01, r = 3, c = 4 ..... a. Determine the upper-tail critical value of the test statistic using the values given in the problem statement for part (a). The critical value is 15.507 (Type an integer or a decimal. Round to three decimal places as needed.) b. Determine the upper-tail critical value of the test statistic using the values given in the problem statement for part (b). The critical value is. (Tyno an into

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