Suppose A and B are events in a sample space S with probabilities 0.8 and 0.7, respectively. Suppose also that P(A ∩ B) = 0.6. What is P(A ∪ B)?

Ch 4 2/2/17 What is PROBABILITY It is the numerical measure of the chance/likelihood that an event will occur. Event: a collection of one or more outcomes of a process that meet some criteria of interest Probability of an event: the proportion of all the possible outcomes of a process that comprise/make up the event of interest o Calculated by:...