Probability  
Summary 
relative frequency and probability are measures of how likely it is that an event will happen. 
Key Skills 

Vocabulary 
probability, experiment, trial, outcome, sample space, event, equally likely outcomes. 
Probability  
Summary 
relative frequency and probability are measures of how likely it is that an event will happen. 
Key Skills 

Vocabulary 
probability, experiment, trial, outcome, sample space, event, equally likely outcomes. 