A researcher for an airline interviews all of the passengers on five randomly selected flights. Identify which sampling technique is used.
1)
Stratified
2)
Convenience
3)
Cluster
4)
Random

Question

A researcher for an airline interviews all of the passengers on five randomly selected flights. Identify which sampling technique is used.
	1)	
Stratified
	2)	
Convenience
	3)	
Cluster
	4)	
Random

anonymous · Answer

hint: i know that it is not cluster

anonymous · Answer

it's either 1 0r 4

anonymous · Answer

i think it could be #4 because they use the word randomly

anonymous · Answer

but no its 1 because the strategy is all passengers in 4 ramdom flight ; yes the flight are ramdom but they are interviewing all in those randsom flights so it's stratified..

anonymous · Answer

and stratified is the correct answer. thanx again :)

anonymous · Answer

you're welcome :)