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.

Question

Quizplus · Accepted Answer

The null hypothesis (H0) typically states that there is no association or effect, while the alternative hypothesis (Ha) states that there is an association or effect. In this context, D correctly represents the null hypothesis as no association and the alternative as an association between marital status and stress levels.

Use the Following Information for the Question