origin Less than 1 hour late More than one hour late EWR 105803 JFK 99976 LGA 93250 11324 9103 7890 Based on this table, answer the following questions: Question 1.12.1 Your parents are coming to visit you from NY. Their flight will depart from EWR. What is the probability their flight will arrive more than one hour late? Question 1.12.2 Your friend is coming to visit you from New York. You are waiting for her for over an hour past the scheduled arrival time. What is the probability that her flight departed from LGA? Question 1.12.3 Do these data suggest an association between a flight from NY being over one hour late and the origin airport? Give statistical evidence to support your conclusion.