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    Business Statistics Communicating with Numbers Study Set 1
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    Exam 11: Statistical Inference Concerning Variance
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    Compute a 98% Confidence Interval for the Population Variance When
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Compute a 98% Confidence Interval for the Population Variance When

Question 72

Question 72

Multiple Choice

Compute a 98% confidence interval for the population variance when the sample variance is 20 for a sample of 10 items from a normal population.


A) 8.308 to 86.207
B) 7.476 to 77.512
C) 8.617 to 78.125
D) 7.755 to 70.313

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