A bell curves can be skewed negatively or positively
Creating a Box Plot (TI84)
Shapes of Distributions by Steve Grosteffon on Prezi
Shapes of distributions
How to Find the Best Theoretical Distribution for Your Data
What does it mean when the distribution is skewed to the left? - Quora
Shapes of distributions
Classifying shapes of distributions (video)
Shape, Center, and Spread of a Distribution
upload.wikimedia.org/wikipedia/commons/thumb/f/f3/
Introduction to Statistics and Data Science - 9 Sampling Distributions
Measures of shape Australian Bureau of Statistics