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      Question

      From a population containing 30 units, 5 units are drawn

      by simple random sampling without replacement. The probability same specified unit included in the sample is -
      A 1/6 Correct Answer Incorrect Answer
      B 1/5 Correct Answer Incorrect Answer
      C 1 Correct Answer Incorrect Answer
      D 1/30 Correct Answer Incorrect Answer

      Solution

      From a population containing 30 units, 5 units are drawn by simple random sampling without replacement. The probability same specified unit included in the sample is 5/30 = 1/6

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