In the following table, individuals are cross-classified by their age group and income level. At the 5% significance level, the critical value is ________.
A) 13.277
B) 11.143
C) 9.488
D) 7.779

Question

In the following table, individuals are cross-classified by their age group and income level.  At the 5% significance level, the critical value is ________.
A) 13.277 
B) 11.143 
C) 9.488 
D) 7.779

Quizplus · Accepted Answer

The critical value for a chi-square test with 2 degrees of freedom and a 5% significance level is 9.488. This can be found using a chi-square distribution table or calculator.

In the Following Table, Individuals Are Cross-Classified by Their Age