How To Write A 95 Confidence Interval In A Paper . To calculate the 95% confidence interval, we can simply plug the values into the formula. The 95% confidence interval is a range of values that you can be 95% confident contains the true mean of the population. 95 Confidence Interval YouTube from www.youtube.com To calculate the 95% confidence interval, we can simply plug the values into the formula. How to write 95 confidence interval. The confidence is in the method, not in a particular ci.