SOLUTION: An airline company randomly chooses 2 flights from a list of all flights taking place that day. All passengers on those chosen flights are asked to fill out a survey on meal satisf

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Question 1122612: An airline company randomly chooses 2 flights from a list of all flights taking place that day. All passengers on those chosen flights are asked to fill out a survey on meal satisfaction.
What type of sampling is this?
Thanks in advance

Answer by Boreal(15235)   (Show Source): You can put this solution on YOUR website!
This is a cluster sample.
Randomly choose a few groups from many such groups and then sample everyone or everything in the group.

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