Mathematics for IGCSE & O level - Probability (Section 7 - No. 48)
Which of the following statements are true regarding the probability of an event?
Probability can be written as a fraction, a decimal, or a percentage.
Probability can have a value from 0 to 1 or from 0% to 100%.
The probability of an event not occurring is 1 + P(A).
Probability of an event is (number of outcomes that give the event) / (total number of outcomes).
설명
Probabilities are expressed as fractions, decimals, or percentages; range from 0-1 or 0-100%; and are calculated by dividing favorable outcomes by total outcomes.