Probability Cheat Sheet by Cheat

Tree Diagrams are a way o answer questions related to probab­ility, starting from the problem, 2 or more branches extend and 2 or more join each giving us a probab­ility tree.

For examples, watch the 4 minute vids.

2 Videos:

1. https:­//w­ww.y­ou­tub­e.c­om/­wat­ch?­v=1­Ch0­wb4MAS8

2. https:­//w­ww.y­ou­tub­e.c­om/­wat­ch?­v=n­usd­B5jgcIk

Enjoy!

Credit for vids:

Video 1: Mashup math

Video 2: What's Up Dude

Venn Diagrams are another way of solving probab­ility questions which include 2 or more circles that intersect the middle is for both and the ones outward are not related.

Watch the videos for examples.

Enjoy!

2 Videos:

1. https:­//w­ww.y­ou­tub­e.c­om/­wat­ch?­v=p­RoH­VTJcMLY

2. https:­//w­ww.y­ou­tub­e.c­om/­wat­ch?­v=6­PzB­x-1T5UU

Enjoy!

Credits for Venn Diagram Vids:

Video 1: Joshua Emmanuel

Video 2: MATHRoberg