The value of -i-1n xi isA- 2 X-B n X-C- X-n-nD- X-2

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

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Finding meanÂ for Grouped Data when class Intervals are not given

The value of ...

Question

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

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

¯ x

x_{1}, x_{2}, \dots \dots x_{n}

\sum_{i - 1}^{n} (x_{i} - ¯ x)

¯ x

x_{1}, x_{2}, . . ., x_{n}

\sum_{i = 1}^{n} (x_{i} - ¯ x)

\sum_{i = 1}^{n} (x_{i} - ¯ x) = 0

¯ x

x_{1}, x_{2}, x_{3} \dots x_{n}

n \sum i = 1 x_{i} = x_{1} + x_{2} + x_{3} + \dots x_{n}

n \sum i = 1 x_{i} - n ¯ x

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