Using your knowledge of t-testing. Analyze data set and report on the outcome.
Examples:

Is the daily temperature hotter this year than in previous years? Compare four different months.

Is baseball attendance lower this year than in previous years? Compare four different teams.

Paper:

You will need to submit a paper showing all four t-tests, an explanation of why the data set was used, an explanation of the results, and an explanation of the implications of the results. This needs to be done for each data set, and for the combined results of the data sets.

5 pages,  Cite references.

Presentation:

In addition, create and submit a 5 slide PowerPoint of the research that will be presented. The PowerPoint will include a cover slide (1), and one slide for RQ, Ho, Ha, and Idea (1), one slide per data set (4), one slide for opinion(1),