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✎Welcome to Só Números ✎ Subscribe: http://goo.gl/8xdzwU ✎ If you liked it, leave a like and share it with your friends!! ✎ Comment questions, exercises and tips!! ✎ Content: Hypothesis test table (Normal Distribution Z) https://drive.google.com/file/d/1NDeG... In this class I will teach you how to set up a hypothesis test for the mean when the standard deviation is known. To facilitate learning, I will explain step by step all the elements necessary for the development of the hypothesis test. The level of significance in the hypothesis test is very important and for its understanding it is necessary to explain the type 1 and type 2 errors that I will address in the theoretical class of this Playlist. The topics covered in these classes will be: How to solve hypothesis tests, What are type 1 and type 2 errors, What is the significance level, The alpha value, Two-tailed test, Lower one-tailed test, Upper one-tailed test, Standardization of the variable, Standard Normal Curve.