why do i need confidence interval what is a confidence interval in probability estimation how to estimate random variable with errors how do i estimate the sigma in a sample how to use a confidence interval in a sampling how does the confidence interval work in probability estimation how to estimate uniform distribution what type of estimate is a confidence interval how to find a confidence interval in statistical analysis how to estimate a probability confidence interval for the random variable how do i estimate uncertainty with a confidence interval how to get a confidence interval estimate how to determine confidence interval how to estimate univariate distribution endpoints why is confidence interval useful? average confidence interval for uniform distribution how to estimate uncertainty in random ranges with errors how to use confidence interval for estimating random variable calculating confidence interval on random variables