A regional airline administered a survey to 28 passengers traveling between Bozeman, Montana and Boise, Idaho. The survey scores are shown below: 0 4 2 1 9 0 1 1 1 9 10 7 7 4 5 5 2 4 5 5 9 7 4 0 4 6 2 7 Compute the net promoter score for the airline. The net promoter score (NPS) for the airline is nothing. (Enter your response as a whole number.)

A regional airline administered a survey to 28 passengers traveling between Bozeman, Montana and Boise, Idaho. The survey scores are shown below: 4 10 4 4 4 Compute the net promoter score for the airline. The net promoter score (NPS) for the airline is (Enter your response as a whole number.)