A study of life expectancy showed that a random sample of 6 states had a...
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A study of life expectancy showed that a random sample of 6 states had a standard deviation of 0.4 deaths per year. Find the 99% confidence intervals of the variance and standard deviation. Assume the variable is normally distributed. Use the chi-square distribution table to find any chi-square values to three decimal places. Round your final answers to one decimal place.
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