Description: Learn what 2 tailed hypothesis tests are and how they are different from 1 tailed hypothesis tests! This tutorial explains the 3 different types of hypothesis testing types and how the 2-tailed test type is different. In this video, you will see how the left-tailed, right-tailed and two-tailed tests relate to your hypotheses. Then you will see how these test types create a Rejection Region in the distribution for the problem. Next you'll see how this rejection region relates to your alpha-value and p-value. Finally, you will learn how to calculate your p-value for a two-tailed hypothesis test and conclude based on your findings.