Under Which of the Following Circumstances Is It Impossible to Construct

question 59

Multiple Choice

Under which of the following circumstances is it impossible to construct a confidence interval for the population mean?

• A) a non-normal population with a large sample and an unknown population variance
• B) a normal population with a large sample and a known population variance
• C) a non-normal population with a small sample and an unknown population variance
• D) a normal population with a small sample and an unknown population variance

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