Equations Flashcards
for finding the probability of an outcome or number of expected outcomes etc (6 cards)
1
Q
P(outcome) =
A
number of ways the outcome can happen / total number of possible outcomes
2
Q
P(event not happening) =
A
1-P(event happening)
3
Q
expected number of outcomes =
A
probability of the outcome x number of trials
4
Q
what can you also call the expected number of outcomes?
A
theoretical probability
5
Q
relative frequency =
A
number of times the outcome occurs / total number of trials
6
Q
what can you also call relative frequency?
A
experimental probability