Khan Academy
Khan Academy: Median, Mean and Skew From Density Curves
High level analysis of density curves. A focus on median, mean, left-skew and right-skew.
Khan Academy
Khan Academy: Density Curve Worked Example
Analyzing skew, median, mean and height of a density curve.
Khan Academy
Khan Academy: Density Curves
An introduction to density curves for visualizing distributions. A brief review of frequency histograms and relative frequency histograms as well.
Sophia Learning
Sophia: Employing the Empirical Rule: Lesson 4
This lesson shows how to put the empirical rule to use. It is 4 of 7 in the series titled "Employing the Empirical Rule."
Sophia Learning
Sophia: Employing the Empirical Rule: Lesson 6
This lesson shows how to put the empirical rule to use. It is 6 of 7 in the series titled "Employing the Empirical Rule."
Sophia Learning
Sophia: Employing the Empirical Rule: Lesson 7
This lesson shows how to put the empirical rule to use. It is 7 of 7 in the series titled "Employing the Empirical Rule."