statistics

Question 12 Make the decision about whether to reject the null hypothesis at the .01 level if Chi-square = 2.5 for a 3 by 3 table ( 3 variables by 3 variables). Table size Significance Significance level (rows x columns) level 0.05 0.01 2 x 2 3.841 6.635 Advertisement 2 x 3 or 3 x 2 5.771 9.210 3 x3 9.488 13.277 2 x 4 or 4 x 2 7.815 11.345 2 x 5 or 5 x 2 9.488 13.277 O Sample value (chi square) Critical Value , we Reject the Null Hypothesis