Question: Which of these random samples represents a representative sample of the number of students who enjoy science class? 30 students who failed science class last

Which of these random samples represents a representative sample of the number of students who enjoy science class?

  • 30 students who failed science class last year
  • 30 students in the lunchroom
  • 30 students who participated in the science fair
  • 30 students who received high grades in their science class last semester

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