Counting Methods

I have removed all annotations from my videos that were used to correct errors (YouTube is getting rid of Annotattions) Any errors in the videos have been corrected in the NOTES. If you have already subscribed, you can use your User Name and your Password to download the NOTES in a MS WORD FILE. or a PDF FILE. (If you have trouble downloading the file on your phone, use the Opera Browser) If you haven't subscribed, subscribe now

CORRECTIONS: Minute 4:43, it should be 13,800 (not 2,760) and on minute 5:58 on the second row with second column, it should be TT. In this video I go over Counting Methods: combinations and permutations. When do we use combinations? When do we use permutations? Use of tables and trees to illustrate. How to work the formulas by hand and how to do them with the TI-30XS Multiview calculator