Find the 99% confidence intervals for the variance and standard deviation of the ages of seniors at Oak Park College if a random sample of 29 students has a standard deviation of 2.5 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 ? ?< o^2 < ? ? < o < ?
Find the 99% confidence intervals for the variance and standard deviation of the ages of seniors at Oak Park College if a random sample of 29 students has a standard deviation of 2.5 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 ? ?< o^2 < ? ? < o < ?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Find the 99% confidence intervals for the variance and standard deviation of the ages of seniors at Oak Park College if a random sample of 29 students has a standard deviation of 2.5 years. Assume the variable is
? ?< o^2 < ?
? < o < ?
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