Posted by **Carl** on Thursday, June 2, 2011 at 6:54pm.

6. In a study on caffeine and stress, college students indicated how many cups of coffee they drink per day and their current stress level on a scale of 1 to 10. The table shows the survey results. Using a web-calculator, obtain the appropriate correlation coefficients.

Number of cups of coffee Stress level

3 5

2 3

4 3

6 9

5 4

1 2

7 10

3 5

## Answer this Question

## Related Questions

- Statistics: Calculate a Pearson's r - In a study on caffeine and stress, college...
- statistics - In a study of caffeine and stress, college students indicate how ...
- Statistics - In a study on caffeine and stress, college students indicated how ...
- Statistics - In a study on caffeine and stress, college students indicated how ...
- Stats - 1. In a study of caffeine and stress, college students indicate how many...
- Statistics - In a study of caffeine and stress, college students indicate how ...
- Research and Statistics - 5. The table below shows Psychology exam scores, ...
- statistics - 4. Suppose you administered an anxiety test to a large sample of ...
- Statistics: Percentile Rank - A survey of college students was conducted during ...
- statistics - A survey of college students was conducted during final exam week ...