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. One-way ANOVA
Factor
-State the null and alternative hypothesis.
A) : Marital status and stress levels are associated.
: Marital status and stress levels are not associated.
B) : There is no difference in the mean stress levels of married and unmarried people. : There is a difference in the mean stress levels of married and unmarried people.
C) : Marital status and stress levels are not associated.
: Mean stress levels of married people are greater than the mean stress levels of unmarried people.
D) : Marital status and stress levels are not associated.
: Marital status and stress levels are associated.
Correct Answer:

Verified
Correct Answer:
Verified
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