I define and compare the two types of Random Variables in AP Statistics...Discrete & Continuous. The formulas for finding the mean and standard deviation of a discrete random variables are introduced, and I also review the old mean and standard deviation formulas that the calculators does when you do 1 Var Stats. Many old concepts are reviewed in this video such as probability models, z-scores, normality, degrees of freedom, etc. Find free review test, useful notes and more at http://www.mathplane.com
Tagged under: discrete,continuous,random,variable,variables,ap,statistics,probability,distribution,function,tarrou,tarrou',chalk,talk,profrobbob,math,education
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