'to investigate how often families camp in the summer,The Outdoorsmanmagazine surveyed 1,100 adults living with children under the age of 18. The survey results are shown in the table below. # of times in summer 0, 1, 2, 3, 4, 5, 6, 7or more. # of survey responses 100, 120, 180, 200, 280, 100, 80, 40. If A is the event that a family does not camp out, then P (A) is