Question on: JAMB Economics - 2024
If the standard deviation of a set of numbers is 3.6, what is the variance?
A
12.96
B
12.69
C
12.9
D
12.98
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Correct Option: A
The variance is the square of the standard deviation.
To calculate the variance:
1. Square the standard deviation: \(3.6 \times 3.6 = 12.96\)
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