goeringwilliam7578 goeringwilliam7578
  • 23-05-2023
  • Mathematics
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A data set consists of ten numbers. If the sum of these numbers is 55 and sum of square of these numbers is 385, then the variance in the data set will be a) 2.87 b) 8.25 c) 8.30 d) 68.75

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