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A classic application of simple random sampling can be seen when a pollster starts with a complete list of all registered voters in a city, which represents the entire population. The pollster then randomly selects $$100$$ individuals from that list to form the sample and asks them whom they intend to vote for, ensuring each voter had an equal chance of being chosen.

Example of Simple Random Sampling: Pollster

When a pollster uses simple random sampling to select a sample of 100 individuals from a complete list of all registered voters in a city, what is the defining characteristic of this selection process?

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