Learning objectives
Understand the probability scale from 0 to 1 and calculate the probability of a single event as a fraction, decimal or percentage
Use the fact that the probability of an event not happening is 1 minus the probability that it happens
Understand relative frequency as an estimate of probability and calculate expected frequencies
Calculate probabilities of combined events using sample space (possibility) diagrams, tree diagrams and Venn diagrams, with replacement at Core and with or without replacement at Extended
Calculate conditional probabilities using Venn diagrams, tree diagrams and tables (Extended)
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