Tree Diagrams and the Counting Principle
Probability
Experiemental Probability
Making Predictions From Data
Independent Events
Not on EOG
Event - an outcome or group of outcomes
Sample space - the set of all possible outcomes
Tree Diagram - an organized list of all possible outcomes
Counting Principle - a way to find the number of possible outcomes
Permutations - an arrangement of objects in a particular order
NOT on EOG
Probability: the number that describes how likely it is that an event will occur.
Equallty likely outcomes - outcomes that have the same chance of occuring
Probability of an event - a number that describes how likely it is that the event will occur
Complement of an event - the collection of outcomes not contained in the event
NOT on EOG
As a ratio of the number of times an event occurs to the total number of trials.
Experimental probability - a ratio of the number of times an event occurs to the toatl number of trials
NOT on EOG
Population - a group about which you want information
Sample - a part of the population
NOT on EOG
Independent events - if the occurence of one event does not affect the probability of another event
Compound event - two or more separate events