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Joey Tribbiani conducts a Chi-square test and obtains a Chi-square value of 4.0. He sets the significance level Alpha at 0.05. When he consults the Chi-square table, he concludes that the null hypothesis cannot be rejected. How many degrees of freedom are there in Joey Tribbiani's test?(a) 1 (b) 2(c) Less than 1Could be both (b) and (c)

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