The value of-i-1-n x-i isX-2-X-n-2 X-n X-

The correct option is D n X̅ X̅=∑_i=1^n x_i/n Therefore, ∑_i=1^n x_i=nX̅ ...

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Mean for Ungrouped Data

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Question

The value of $\sum_{i = 1}^{n} x_{i}$ is

$\frac{¯ X}{2}$

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$2 ¯ X$

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$n ¯ X$

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$\frac{¯ X}{n}$

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