Mathematics for IGCSE & O level - Probability (Section 2 - No. 34)
What is the definition of 'expected frequency'?
number of events that are expected to occur
probability of an event occurring multiplied by the number of trials
the observed frequency of an event
the ratio of the number of times an event occurred to the total number of trials
Giải thích
Expected frequency is a theoretical value calculated as the product of the probability and the total number of trials.