In Testing the Null Hypothesis That the Correlation Coefficient, ρ

question 8

Multiple Choice

In testing the null hypothesis that the correlation coefficient, ρ, equals 0, the correct critical values at 5% significance level are
-The 95% confidence interval for the slope is

• A) 0.1479 to 0.2777.
• B) -5.3271 to 3.9903.
• C) -4.4252 to 3.0883.
• D) 0.1605 to 0.2651.
• E) 0.1184 to 0.3072.