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If the standard deviation of a given data is 53, what is the variance?

Economics
JAMB 2013

If the standard deviation of a given data is 53, what is the variance?

  • A. 2082
  • B. 2809
  • C. 2808
  • D. 2209
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Correct Answer: Option B
Explanation

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

53\(^2\) = 53 x 53 =  2809

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