If the standard deviation of a given data is 8.2, find its variance

  • A 4.1
  • B 67.2
  • C 82.0
  • D 91.8
jamb 2008economics

The correct answer is B. 67.2

The variance is the square root of the standard deviation. Hence we have;

8.2 x 8.2 = 67.24

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