Calculator Videos

Random Integers

1-Var Stats

Linear Regression Equation, r and r^2

Scatterplots and Graphing the Regression Line

 

Mean (Expected Value, Mu) and Standard Deviation (Sigma) of Discrete Random Variables (DRVs) in Probability Distributions

Factorials and Binomial Coefficients

Finding Area Given z-Scores and Vice Versa

Normal Probability Plots

Confidence Intervals for One Population Mean

Hypothesis Tests for One Mean z-Tests

Hypothesis Tests/Confidence Intervals for Two Sample Means

Hypothesis Tests/Confidence Intervals for Paired Sample Means

Hypothesis Tests/Confidence Intervals for Proportions

χ^{^2}  Goodness of Fit Test Program

χ^{^2}  Goodness of Fit Built-in Test

 

χ^{^2}  Independence Test

 

 

 

Working Problems by Hand Videos

Computing the Sample Standard Deviation, s

Computing the Linear Regression Equation

Chapter 7.1  (Adobe Flash is needed to view)

Chapter 7.2

Chapter 7.3

Final Exam Review - Click here to launch.