Question

The variance of a constant 'x' is

A 1 Correct Answer Incorrect Answer
B x Correct Answer Incorrect Answer
C x2 Correct Answer Incorrect Answer

Solution

The variance of a constant 'x' is 0. This is because the variance is a measure of how much a random variable deviates from its mean, and if 'x' is a constant, it has no variability, resulting in a variance of 0.

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