If \( \mathrm{x}_{1}, \mathrm{x}_{2}, \ldots, \mathrm{x}_{\mathrm{n}} \) are \( \mathrm{n} \) va...

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If \( \mathrm{x}_{1}, \mathrm{x}_{2}, \ldots, \mathrm{x}_{\mathrm{n}} \) are \( \mathrm{n} \) values of a variable \( \mathrm{X} \) such that \( \sum_{i=1}^{n}\left(x_{i}-2\right)=110 \) and \( \sum_{i=1}^{n}\left(x_{i}-5\right)=20 \). Find the value of \( \mathrm{n} \) and the mean.
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