13.1 Goodness of Fit

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Lab 13.1.1

The table below shows the distribution of the 2020 US presidential electoral votes. An official claims that the distribution is proportional with the popular vote, with 51.3% for Biden and 46.9% for Trump. Test the officials claim at $\alpha = 0.10$.

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Adapted from Python for Introductory Statistics: Student's Lab Workbook, by Simon Aman (Truman College, City Colleges of Chicago), licensed under CC BY 4.0. Changes were made: reformatted as an accessible XYZ web edition with live in-browser code cells. License: CC-BY-4.0.