What ways can probability be shown in?
Fractions
Decimals
Percentages
How do you find the probability of an outcome?
The number of ways the outcome can happen/Total possible outcomes
What is the probability of rolling a five on a dice
1/6
What is the probability of rolling a five on two dice?
1/6 x 1/6 = 1/36
What is the probability of selecting a vowel at random from the word: PROBABILITY?
prObAbIlIty = 4
4/11
How do you find the probability of the event NOT happening?
1 - the probability of the event happening
What is relative frequency?
The probability taken from a tried experiment instead of a theoretical experiment