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Find the98 % confidence intervals for the variance and standard deviation of the ages of seniors at Oak Park College if a random sample of29

Find the98

confidence intervals for the variance and standard deviation of the ages of seniors at Oak Park College if a random sample of29

students has a standard deviation of2.4

years. Assume the variable is normally distributed. Use the chi-square distribution table to find any chi-square values to three decimal places. Round the final answers to one decimal place.

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