![SOLUTION: We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the p SOLUTION: We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the p](https://i.imgur.com/vQnpjs7.png)
SOLUTION: We use the t distribution to construct a confidence interval for the population mean when the underlying population standard deviation is not known. Under the assumption that the p
![Confidence Intervals: Confidence Interval, Single Population Mean, Standard Deviation Unknown, Student's-t - Collaborative Statistics Using Spreadsheets - OpenStax CNX Confidence Intervals: Confidence Interval, Single Population Mean, Standard Deviation Unknown, Student's-t - Collaborative Statistics Using Spreadsheets - OpenStax CNX](https://cnx.org/resources/f96bb896da4d8fe64330685b719e39eb13f0a3c6/ttableimage.gif)
Confidence Intervals: Confidence Interval, Single Population Mean, Standard Deviation Unknown, Student's-t - Collaborative Statistics Using Spreadsheets - OpenStax CNX
![Table 2 from Dealing with discreteness: making `exact' confidence intervals for proportions, differences of proportions, and odds ratios more exact | Semantic Scholar Table 2 from Dealing with discreteness: making `exact' confidence intervals for proportions, differences of proportions, and odds ratios more exact | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/53b238423279cee0273ea6b6d282b902d87f0442/11-Table2-1.png)