HockeyBlockpk2857
26.01.2022 •
Mathematics
Which of the following is an example of cluster sampling? Combining all food workers from the 67 Guilford County elementary schools and randomly choosing 150 at random to interview Randomly choosing 3 food workers from each of the 67 schools and interviewing the ones choosen Randomly choosing 8 elementary schools from the 67 in Guilford county and interviewiing all food workers at each of these schools
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Ответ:
c = 3 because 4 times 3 = 12