Mathematics, 11.05.2021 17:50 sar70

A surveyor wants to conduct a poll to see how many people purchase records at the mall. Which polling method is likely to be biased?

Polling 30 random people in the mall each day for 5 days.

Randomly polling 500 people in the mall on one day.

Polling every third person in the food court.

Polling every other person that exits the music and entertainment store.

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A surveyor wants to conduct a poll to see how many people purchase records at the mall. Which polli...