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A soccer player’s number of goals scored in a match is represented by the random variable \(X\). The probability distribution for \(X\) is shown below:
\(x\) (goals)
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\(P(X = x)\)
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Calculate the standard deviation \(\sigma(X)\), which shows how much the number of goals typically varies from the average per match (round at two decimal places).
\(\sigma(X)=\)
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