Mathematics, 20.04.2020 04:46 marleas
Researchers call random radio listeners on the phone to rank five different popular songs. This research helps radio stations decide which songs to play more often. This method of gathering data is classified as
a census.
a sample survey.
an experiment.
an observational study
Answers: 2
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Researchers call random radio listeners on the phone to rank five different popular songs. This rese...
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