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Researchers conducted a study that examined marital status and stress levels. A hypothesis test was ...

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Researchers conducted a study that examined marital status and stress levels. A hypothesis test was ...

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.

▸ H₀: There is no difference in the mean stress levels of married and unmarried people.
H_a: There is a difference in the mean stress levels of married and unmarried people.

▸ H₀: Marital status and stress levels are not associated.
H_a: Marital status and stress levels are associated.

▸ 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.

▸ H₀: Marital status and stress levels are associated.
H_a: Marital status and stress levels are not associated.

Textbook

Introductory Statistics: Exploring the World Through Data

Edition: 2^nd

Authors: Gould, Ryan

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Helped a lot

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You make an excellent tutor!

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