Mathematics for IGCSE & O level - Probability (Section 7 - No. 11)
Which of the following describes the meaning of 'relative frequency' in probability?
The number of times an event occurs.
The probability of an event in a specific situation.
The ratio of the number of times an event occurs to the total number of trials.
The expected number of times an event will occur.
Giải thích
Relative frequency is the number of times an event happens divided by the total number of trials, it gives an estimate of the probability.