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Probability Notes
Memorizing this will help with probability for Mrs. McClammy!
Term | Definition |
---|---|
Probability | A number that represents how likely an even is to happen. Calculation: # of outcomes / # of possible outcomes |
Theoretical Probability | A calculated probability based on the possible outcomes when each outcome has the same chance of occurring. |
Experimental Probability | A probability based on data collected (in experiments). Calculation: # of outcomes in experiment / # of possible outcomes |
Sample Space | All possible outcomes of a situation. |
Outcome | Any possible or actual result of the action considered. |
Event | A desired or successful outcome or group of outcomes from an experiment. |
Compound Probability | The likeliness of two independent events occurring. Calculation: Probability of first event x probability of second event |