Mathematics, 02.06.2020 18:57, xoxzyanya61

News cameras take an overhead picture of a part of a crowd at an outdoor event Journalists then count the number of people in
the picture and use the sample to estimate the total number of people in the crowd. This process is an example of
random sampling.
stratified sampling.
systematic random sampling.
cluster sampling.

Answers: 1

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News cameras take an overhead picture of a part of a crowd at an outdoor event Journalists then coun...