Stem and Leaf plots

1. Very basic stem and leaf plots...

2. A student talks us through an example ...


3. A more complicated example....

Good luck with the revision.

Mr.Sweeney.

Leaving Cert Statistics and Probabilities

Enjoy.

Mr. Sweeney.

Tree Diagrams

• There are some excellent worked out examination style problems available here.

• There is an on-line revision guide available here.

• Here is another sample exam question worked out fully.

Good luck.

Mr.Sweeney.

The Normal Distribution Curve

Normal Distribution and the Empirical Rule

Enjoy. Mr.Sweeney

Relative Frequency

1. What is it? 


2. Why do we need it? 


3. Sample worked out exam question. 





4. There is more information available here. 

 Enjoy. 

 Mr. Sweeney.