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In Testing the Null Hypothesis That the Correlation Coefficient, ρ

Question 23

Multiple Choice

In testing the null hypothesis that the correlation coefficient, ρ, equals 0, the correct critical values at 5% significance level are
-In testing the null hypothesis that the correlation coefficient, ρ, equals 0, at α = 0.05


A) we reject the null hypothesis and conclude there is strong evidence that the true correlation, ρ, is not zero.
B) we fail to reject the null hypothesis and conclude there is no evidence of an association between total bill and tip.
C) we reject the alternative hypothesis.
D) we fail to support the alternative hypothesis.
E) we know tip and total bill are not related.

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