In a Chi-Squared Test of a Contingency Table,the Value of the Test

question 38

Multiple Choice

In a chi-squared test of a contingency table,the value of the test statistic was $\chi$ ² = 12.678,and the critical value at $\alpha$ = 0.025 was 14.4494.Thus:

• A) we fail to reject the null hypothesis at= 0.025.
• B) we reject the null hypothesis at= 0.025.
• C) we don't have enough evidence to accept or reject the null hypothesis at= 0.025.
• D) we should decrease the level of significance in order to reject the null hypothesis.

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