The 95% Confidence Interval Estimate for a Population Variance When

question 33

Multiple Choice

The 95% confidence interval estimate for a population variance when a sample variance of 30 is obtained from a sample of 12 items is _____.

• A) 14.14 to 74.94
• B) 15.05 to 86.48
• C) 16.42 to 94.35
• D) 16.77 to 72.13

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