A Paired T Distribution, Paired T-Test, Paired Comparison test, and Paired Sample Test compares the mean & standard deviation of two groups.
Not all statistics are the same. It’s useful to discern between the various types of statistics when doing analysis.
One Sample T Hypothesis Test (Student’s T Test) are used to resolve hypothesis tests around comparing process means ( sample size to be <30)
Sampling Without Replacement is a probability question that is an example of using the Hypergeometric Distribution.
The F-distribution, also known Fisher-Snedecor distribution, is used to test for equality of variances from two normal populations.