Probability Flashcards
1
Q
What ways can probability be shown in?
A
Fractions
Decimals
Percentages
2
Q
How do you find the probability of an outcome?
A
The number of ways the outcome can happen/Total possible outcomes
3
Q
What is the probability of rolling a five on a dice
A
1/6
4
Q
What is the probability of rolling a five on two dice?
A
1/6 x 1/6 = 1/36
5
Q
What is the probability of selecting a vowel at random from the word: PROBABILITY?
A
prObAbIlIty = 4
4/11
6
Q
How do you find the probability of the event NOT happening?
A
1 - the probability of the event happening
7
Q
What is relative frequency?
A
The probability taken from a tried experiment instead of a theoretical experiment
