Question: We need to survey a random sample of the 300 passengers on a flight from San Francisco to Tokyo. Name each sampling method described below.
a) Pick every 10th passenger as people board the plane.
b) From the boarding list, randomly choose 5 people flying first class and 25 of the other passengers.
c) Randomly generate 30 seat numbers and survey the passengers who sit there.
d) Randomly select a seat position (right window, right center, right aisle, etc.) and survey all the passengers sitting in those seats.