In a survey of 500 randomly selected corporate CEOs and 1000 randomly selected small business owners, 160 of the CEOs and 260 of the small business owners cited government over-regulation as a significant problem. At a 5% significance level, use a chi-square test to test the hypothesis that the proportion of individuals who hold this opinion is the same in both populations represented here.What is the critical chi-square value for the test?
A)2.671
B)4.413
C)8.960
D)3.841

Question

Quizplus · Accepted Answer

The chi-square test for independence has a critical value of 3.841 at a 5% significance level with 1 degree of freedom (which is typical for a 2x2 contingency table).

In a Survey of 500 Randomly Selected Corporate CEOs and 1000