Math Probability Revision

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Probability Scale

0-1

Terms (Impossible, very unlikely, unlikely, even chance, likely, very likely, certain)

Theocratical Probability

P(event)=Number of combinations it can get

total number of outcomes

Experimental Probability

P(event)=Number of times the event has occurred

Total number of trials

Listing Outcomes

toss a coin {heads, tails}

Rolling a die {1, 2, 3, 4, 5, 6}

Independent Events ( Getting Replaced)

Where events are NOT affected by each other

Dependant Events (Not Getting Replaced)

Where events ARE affected by each other. The second event is affected by the outcome of the first event