Confidence levels in confidence intervals

Confidence levels such as 90%, 95% and 99% can be confusing. This short video concentrates on the impact of the level of confidence on the width of the confidence interval.

See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.

Other videos about confidence intervals are:
Understanding confidence intervals:    • Understanding Confidence Intervals: S...  
Calculating a confidence interval for a mean using a formula:    • Calculating the Confidence interval f...  
Confidence Intervals using bootstrapping (channel members' special):    • Confidence Intervals Using Bootstrapp...  
Calculating a confidence interval for a mean using Excel:    • Confidence Interval for a Mean using ...  

A good follow-up to check understanding is the video: Confidence Intervals - a quiz to develop understanding.    • Confidence Intervals - A quiz to deve...