Mean

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146. Mean

Sum of all the values divided by the number of values

𝜇 = \frac{\sum_{𝑖 = 1}^{𝑛} 𝑥_{𝑖}}{𝑛}

Example

[1, 2, 3]

\bar{𝑥} = \frac{1 + 2 + 3}{3} = 150

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