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Mathematics, 31.03.2020 19:33 yam78

A random sample was taken to determine whether students from a certain classroom prefer to shop at Store A, Store B, or Store C. Which of the following would represent a random sample?

1. selecting all the students that have a last name that begins with R
2. selecting all the girls
3. putting all the names in a hat and selecting six students
4. putting all the names in alphabetical order and selecting every fourth student

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