Confidence interval estimate for a population variance

Reference no: EM1314541

The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:

A. 4.58 to 62.25

B. 46.53 to 422.17

C. 54.94 to 747.01

D. 62.04 to 562.89

Reference no: EM1314541

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