Mathematics, 20.09.2021 09:50 21smartness21

A random sample of 9 exam scores showed a standard deviation of 6.1 points. Find the 99 percent confidence interval for the population standard deviation. Use Appendix E to obtain the values of xż and xy - (Round your answers to 2 decimal places.)
The 99% confidence interval is from
to

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A random sample of 9 exam scores showed a standard deviation of 6.1 points. Find the 99 percent conf...

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