Answer to Question #225028 in Statistics and Probability for Gift

Question

For testing two variables.one of the two variables has two possible categories and the other has three possible categories. The appropriate critical value of chi-square if the test statistics is to be carried out at the 2.5 level of significance is:

Answer 1

Degrees of freedom: df=(2-1)(3-1)=2.

Critical value: $\chi^2_{critical}=7.3778$.