Question: Which of these random samples represents a representative sample of the systolic blood pressure of all patients in a hospital? The systolic blood pressure of

Which of these random samples represents a representative sample of the systolic blood pressure of all patients in a hospital?

  • The systolic blood pressure of 50 patients in the hospital.
  • The systolic blood pressure of 50 patients in the neurology department.
  • The systolic blood pressure of 50 employees in the hospital.
  • The systolic blood pressure of 50 children admitted in the hospital.

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