Use a 005 Significance Level and Conduct a Full Hypothesis Test

question 7

Essay

Use a 0.05 significance level and conduct a full hypothesis test. List the null and alternative hypotheses, the z-score, the P-value, and whether to reject or not reject the null hypothesis. Round z-scores to the nearest tenth.
-A national car insurance company stated that in 1987, the average yearly car insurance cost for a family in the U.S. was $1716. In the same year, a random sample of 32 families in California resulted in a mean cost of $1728
with a standard deviation of $35.50. Test the claim that the average insurance cost for a family in California in 1987 exceeded the national average.

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Definitions:

Suppression of Feelings

The conscious or unconscious act of avoiding or denying emotions, which can impact mental health and therapy outcomes.

Phase Goal

Objectives set for a particular stage in a process, such as during a therapeutic or developmental phase.

Vulnerable Emotions

Deep, often painful emotions that expose an individual's innermost fears, insecurities, and true self.

Body Awareness

Body awareness is the recognition and understanding of one’s own body, its position in space, and the sensations it experiences.