If the standard deviation of a set of numbers is 3.6, what is the variance?

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Economics JAMB 2024

If the standard deviation of a set of numbers is 3.6, what is the variance?

  • 12.96 checkmark
  • 12.69
  • 12.9
  • 12.98

The correct answer is: A

Explanation

S.d = √v
Square both side:
Variance = (So)2
Variance = 3.62
V = 3.6 x 3.6
Variance = 12.96

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