An obtained chi square of 10.78 has been calculated. Critical Chi square is 3.841. What should be concluded?________.
A) Nothing -- information is incomplete
B) Reject the null hypothesis, the variables are not independent
C) Reject the null hypothesis, the variables are independent
D) Fail to reject the null hypothesis

Question

Quizplus · Accepted Answer

The obtained chi square value of 10.78 is greater than the critical value of 3.841. This indicates a significant difference between the observed and the expected frequencies. Therefore, we reject the null hypothesis and conclude that the variables are not independent.

An Obtained Chi Square of 10