Mathematics, 12.12.2020 17:10 lucarignot
A sample of 40 CDs from a student's collection showed a mean length of 52.74 minutes with a standard deviation of 13.21 minutes. Construct a 95% confidence interval for the population standard deviation. (Round your answers to 4 decimal places.) The 95% confidence interval is from to .
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A sample of 40 CDs from a student's collection showed a mean length of 52.74 minutes with a standard...
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