Final answer:
The answer key for Part IV of 'Stats: Modeling the World 4e' can be found in the Review section of the PDF file. Look for sections 4.13, 4.15, 4.7, and 4.19 to find the answers.
Step-by-step explanation:
The answer key for Part IV of 'Stats: Modeling the World 4e' can be found in the Review section of the PDF file. To access the answer key, open the PDF file and look for sections 4.13, 4.15, 4.7, and 4.19. These sections will provide the answers you are looking for.