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25 August, 02:43

Identify which type of sampling is used: random, systematic, convenience, stratified, or cluster. To determine customer opinion of their check dash in service , American Airlines randomly selects 70 flights during a certain week and surveys all passengers on the flights. Which type of sampling is used?

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  1. 25 August, 02:46
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    Answer: random sampling

    Step-by-step explanation:

    In statistics, a random sample refers to a subset of the population surveyed by the researcher, selected in a way such that all the individuals in the population has an equal probability to get selected.

    Given : To determine customer opinion of their check dash in service , American Airlines randomly selects 70 flights during a certain week and surveys all passengers on the flights.

    Here probability for each flight to get selected is equal.

    Therefore, a random sampling is used here.
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