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# Use the following to answer the questions below:As part of a course project, a statistics student ...

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2 months ago
Use the following to answer the questions below:

As part of a course project, a statistics student surveyed random samples of 50 student athletes and 50 student non-athletes at his university, with the goal of comparing the heights of the two groups. His summary statistics are displayed in the provided table.

 ​ n ​ s Athletes 50 68.96 4.25 Non-athletes 50 67.28 3.46

Construct a 99% confidence interval for the difference in mean heights between student athletes and non-athletes at this university. Use two decimal places in your margin of error.

▸ -0.32 to 3.68

▸ -0.20 to 3.56

▸ -0.40 to 3.76

▸ -0.16 to 3.20
Textbook

## Statistics: Unlocking the Power of Data

Edition: 3rd
Authors:
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lulllull
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