If you wanted to find out if alcohol consumption (measured in fluid oz.)and grade point average on a 4-point scale are linearly related,you would perform a A)χ² test for the difference in two proportions. B)χ²test for independence. C)Z test for the difference in two proportions. D)t test for a correlation coefficient.

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Quizplus · Accepted Answer

To test for linear relationship between two variables, we use correlation coefficient. The appropriate test is a t test for a correlation coefficient.

If You Wanted to Find Out If Alcohol Consumption (Measured