Mathematics, 18.03.2021 02:40, vickye146
A surveyor wants to conduct a poll to see how many people in a town prefer to shop online versus at the local mall.
Which polling method is likely to be biased?
Polling every other person that exits the mall.
Randomly calling and polling 100 people.
Randomly selecting 25 people from a list of customers that shop online and in-store.
Randomly polling 1000 people at the community center.
Answers: 2
Mathematics, 21.06.2019 20:00, martinezjulio1976
Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39
Answers: 1
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