2) The data in the table represent the number of consumer complaints against major U.S. airlines. If one complaint from the table is randomly selected, find the probability that it was filed against Northwest Airlines. Airline Number of Complaints United 1172 Northwest 765 Continental 563 3) The events A and B are mutually exclusive. If P(A) = 0.4 and P(B) = 0.3, what is P(A or B)? 4) Identify the sample space of the probability experiment: A calculator has a function button to generate a random integer from -5 to 5