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Quantitative Methods Q98

0. The following ten observations are a sample drawn from a normal population: 24, 5, 12, 6, -3, 11, 18, 15, -4, and 29. The mean of the sample is closest to:

  • Option : A
  • Explanation : The sum of the ten numbers is 113. Dividing by 10 gives the mean of 11.30.
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