Question 6 (0.25 points) Saved Fifteen randomly selected passengers on a flight are asked about the quality of the flight attendants' service. Identify the population. The flight attendants that were on duty for that flight. The fifteen randomly selected 'passengers. All the passengers that were on that flight. Question 7 (0.25 points) Saved Fifteen randomly selected passengers on a flight are asked about the quality of the flight attendants' service. Identify the sample. The flight attendants that were on duty for that flight. All the passengers that were on that flight. The fifteen randomly selected passengers.