Other things being equal,the confidence interval for the mean will be wider for 95% confidence than for 90% confidence.

Question

Quizplus · Accepted Answer

This is because the confidence level represents the percentage of all possible samples that can be expected to include the true population mean. The larger the percentage, the wider the interval needs to be since there is more room for error in capturing the true mean within the interval.

Other Things Being Equal,the Confidence Interval for the Mean Will