A random sample of size 9 of a random variable X gave a variance of 3.0. Find a 95% confidence interval for the population variance, assuming that X is normally distributed.© BrainMass Inc. brainmass.com November 30, 2021, 12:00 am ad1c9bdddf
Please see attached file.
This is a question for estimation of population variance. So we use the Chi-Square ...
The expert analyzes the confidence interval for population variances. Normally distributed functions are given.