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Perform these hypothesis tests. Show the formulas for the test statistics and what numbers go into...

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Basic Math

Perform these hypothesis tests. Show the formulas for the teststatistics and what numbers go into them. Clearly show yourdecision, write it in words, and be sure to write out your null andalternative hypotheses. In a study of 40 heterosexual couples, 28of the 40 couples the male said “I love you” first. The researcherswere interested in learning whether these data provided evidencethat in significantly more than 50% of these couples the male says“I love you” first.

Answer & Explanation Solved by verified expert
4.2 Ratings (504 Votes)
We will test the hypothesis at 005 significance levelWe are provided with proportions in the questions so it isclearly a z proportion hypothesis testing caseWe havesample    See Answer
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