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July 4, 2015

Homework Help: statistics

Posted by Danny on Tuesday, August 18, 2009 at 12:36pm.

In a chi-squared test of a contingency table, the value of the test statistic was =12.678, and the critical value at = 0.025 was 14.4494. Thus, (Points: 2)
A) we fail to reject the null hypothesis at = 0.025
B) we reject the null hypothesis at = 0.025
C) we donít 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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