To find the 90% confidence interval for the population variance when n = 15 and the population is known to be normally distributed, what values of chi-squared would you use? Statistics Chi-Square Procedures Chi-Square Distribution 1 Answer VSH Mar 1, 2018 Answer link Related questions What determines the shape of a chi-square curve? What is the shape of a chi-squared distribution? What happens to the shape of a chi squared distribution as the number of degrees of freedom increases? What deterimines the number of degrees of freedom of a chi-squared distribution? How do you use the moment generating function of a chi-squared distribution to find the standard... What is the probability density function of a chi-squared distribution? What is the cumulative distribution function of a chi-squared distribution? How does the chi-squared distribution relate to the Gamma distribution? What can a chi-squared distribution be used to describe? Interpret the interval? See all questions in Chi-Square Distribution Impact of this question 4350 views around the world You can reuse this answer Creative Commons License