For a uniform distribution with parameters a and b, the mean and standard deviation are given by:
$$
\mu = \frac{a + b}{2}
$$
$$
\sigma = \frac{b - a}{\sqrt{12}}
$$
In our case, a = 70 and b = 130. So, we have:
$$
\mu = \frac{70 + 130}{2} = 100
$$
$$
\sigma
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