[Solution] One student measured the heights of his parents and the parents of some of his friends for use in a project for an introductory statistics course.


Question: One student measured the heights of his parents and the parents of some of his friends for use in a project for an introductory statistics course. He used the data to find a $95 \%$ CI estimate for the mean difference in height between husbands and wives. The Minitab output is below. (Heights were measured to nearest tenth of an inch.)

  1. Are there any outliers in the box plot?
  2. This was analyzed with the Paired $t$ procedure, which is correct. What makes the data paired?
  3. Interpret the confidence interval. What can be concluded about heights of husbands and their wives?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

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