MATH

• Cardinality


  Refers to the number of elements in a given set. It is denoted by the symbol n.
• Empty set or Null Set

  { }
• "Cardinality of set A"

  n(A)
• Experiment


  An activity that produces measurable results, called outcomes.
• Sample Space


  The set of all possible outcomes.
• Event


  A subset of a sample space.
• Intersection


  The event containing the elements that are in both A and B.
• A U B


  Union
• A ∩ B


  Intersection
• Union


  The set of all elements that are in A, or in both A and B.
• Dependent Events


  The results of one event affects the result of the other event.
• Independent Events


  The occurrence of one event does not affect the occurrence of the other.