When evaluating an argument that uses statistics, what is a crucial question to ask to identify potential misinterpretations or flaws?

The correct answer to the question "When evaluating an argument that uses statistics, what is a crucial question to ask to identify potential misinterpretations or flaws?" is Option C: Do the statistics directly support the conclusion, or is there an unwarranted leap?.

The other options — A) Are the numbers presented precisely to several decimal places?, B) Is the source of the statistics reputable and unbiased?, D) Are the statistics easy for a layperson to understand? — are incorrect for this GMAT Exam Prep question. As explained above: Even accurate statistics can be misused. It's crucial to assess if the statistical evidence genuinely leads to the stated conclusion or if the argument makes an unsupported inferential leap.