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?

random sampling

Step-by-step explanation:

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.

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

do your own work and don"t cheat.

step-by-step explanation: