Use the Following Information for the Question

Multiple Choice

Use the following information for the question. Researchers conducted a study that examined marital status and stress levels. A hypothesis test was conducted to test the claim that people with different marital statuses have a different mean stress level. The TI- 84 output for the test is shown below.

-State the null and alternative hypothesis.

A) H0: Marital status and stress levels are associated. Ha: Marital status and stress levels are not associated.
B) H0: There is no difference in the mean stress levels of married and unmarried people. Ha: There is a difference in the mean stress levels of married and unmarried people.
C) H0: Marital status and stress levels are not associated. H_a: Mean stress levels of married people are greater than the mean stress levels of unmarried people.
D) H0: Marital status and stress levels are not associated. Ha: Marital status and stress levels are associated.